Rigol DS1074B, DS1104B, DS1204B Service Manual

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RIGOL
Service Guide
DS1000B Series Digital Oscilloscope
DS1074B, DS1104B, DS1204B
Dec. 2014
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RIGOL

Guaranty and Declaration

Copyright
© 2009 RIGOL Technologies, Inc. All R ights Reser ved.
Trademark Information
RIGOL is a registered trademark of RIGOL Technologies, Inc.
Publication Number
SGA04106-1110
Notices
RIGOL pr oducts are covered by P.R.C. and foreign pate n t s, issued an d pending. RIGOL reserves the right to modify or change parts of or all the specifications
and pricing policies at company’s sole decision.
Information in this publication replaces all previously corresponding material. Information in this publication is subject to change without notice. RIGOL shall not be liable for either incidental or consequential losses in
connection with the furnishing, use or performan ce of this manual as well as any information contained.
Any part of this document is forbidden to be copied , photocopied or rearranged
without prior written approval of RIGOL.
Product Certification
RIGOL guarantees this product conforms to the national and industrial standards in China as well as the ISO 9 001:200 8 sta nda rd and th e ISO 1400 1:200 4 stan da rd. Other international standard conformance certification is in progress.
Contact Us
If you have any problem or requirement when using our products or this manual, please contact RIGOL. E-mail: service@rigol.com Website: www.rigol.com
DS1000B Service Guide I
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RIGOL
II

General Safety Summary

Please review the f ollowin g safety precautions ca refully before put t ing the instrument into operation so as to a void any pe rsonal injury or damage to the instrument and any product connected to it. To prevent potential hazard s, please use the instrument only specif ied by this manual.
Use Proper Power Cord.
Only the power cord designed for the instrument and authorized for use within the local country could be used.
Ground the Instrument.
The instrument is grounded through the Protective Earth lead of the power cord. To avoid electric shock, it is essential to connect the earth terminal of the power cord to the Protective Earth terminal before connecting any inputs or outputs.
Connect the Probe Correctly.
If a probe is used, do not connect the gr ound lead to high voltage since it has isobaric electric potential as the ground.
Observe All Terminal Ratings.
To avo id fire or shock hazard, ob s e rve all ratings and markers on the instrument and check your manual for more information about ratings before connecting the instrument.
Use Proper Overvoltage Protection.
Make sure that no o vervolt age (such as that caused by a thunde rstorm) can reach the product, or else the operator might be exposed to the danger of electrical shock.
Do Not Operate Without Covers.
Do not operate the instrument with covers or pane ls removed.
Do Not Insert Anything Into the Holes of Fan.
Do not insert anything into the holes of the fan to avoid damaging the instrument.
Use Proper Fuse.
Please use the specified fuses.
Avoid Circuit or Wire Exposure.
Do not t ouch exposed junctions and components when the unit is powered.
Do Not Operate With Suspected Failures.
If you suspect damage occurs to the instrument, have it inspected by RIGOL authorized personnel before further oper at io ns. Any maintenance, adjustment or
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RIGOL
replacement especially to circuits or accessories must be performed by RIGOL authorized personnel.
Keep Well Ventilation.
Inadequate ventilation ma y cause an increase of instrument temperature which would cause damage to the device. So please keep the instrument well ventilated and inspect the intake and fan regularly.
Do Not Operate in Wet Conditions.
In order to avoid short circuiting to the interior of the device or electric shock, please do not operate the instrument in a humid environment.
Do Not Operate in an Explosive Atmosphere.
In order to avoid dama ge t o the device or personal injuries, it is imp ortant to operate the device away fr om an expl osive atmosphere.
Keep Product Surfaces Clean and Dry.
T o a void the in fluence of d ust and/or moistu re in the air, please keep the surfac e of the device clean and dry.
Electrostatic Prevention.
Operate the instrument in an electrostatic discharge protective environment to avoid damage induced by static discharges. Always ground both the internal and external conductors of cables to release static before making connections.
Proper Use of Battery.
If a battery is supplied, it must not be e xpose d to high temperature or in cont act with fire. Keep it out of the reach of children. Improper change of battery (note: lithium battery) may cause explosion. Use RIGOL specified battery only.
Handling Safety.
Please handle with care during transportation to avoid damage to buttons, knob interfaces and other parts on the panels.
The disturbance test of all the models meet the limit values of A in the standard of EN 61326: 1997+A1+A2+A3 , but can’t meet the limit val ues of B.
Measurement Category
DS1000B series digital oscilloscope is intended to be used for measurements in Measurement Category I.
Measurement Category Definitions
Measurement Category I is for measurements pe rformed on circuits not directly connected to MAINS . Exa mples a re mea suremen ts on circuit s not de rived fro m MAINS , and specially protected (internal) MAINS derived circuits. In the latter case, transient
DS1000B Service Guide III
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RIGOL
IV
stresses are variable; for that reason, the transient withstand capabilit y of the equipment is made known to the user.
WARNING
IEC Measurement Category I. The input terminals may be connected to circuit terminal in IEC Category I installations for voltages up to 300 VAC. To avoid the danger of electric sh ock, do not connect the inputs to circuit’s voltages above 300 VAC.
Transient overvoltage is also present on circuits that are isolated from mains. DS1000B series digital oscilloscopes is designed to safely withstand occasional transient overvoltage up to 1000Vpk. Do not use this equipment to measure circuits where transient overvoltage could exceed this level.
DS1000B Service Guide
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Safety Terms and Symbols

WARNING
injury or loss of life.
CAUTION
damage to this product or other property.
DANGER
It calls attention to an operation, if not correctly pe rformed, could result in injury or hazard immediately.
WARNING
It calls attention to an operation, if not correctly pe rformed, could result in potential injury or hazard.
CAUTION
It calls attention to an operation, if not correctly pe rformed, could product.
Hazardous
Safety
Protective
Chassis
Test
Terms Used in this Manual. These terms may appear in this manual:
Warning statements indicate conditions or practices that could result in
Caution statements indicate conditions or practices that could result in
Terms Used on the Product. These terms may appear on the product:
RIGOL
result in damage to the product or other devices connected to the
Symbols Used on the Product. These symbols may appear on the product:
Voltage
Warning
Earth Terminal
Ground
Ground
DS1000B Service Guide V
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RIGOL
VI

Allgemeine Sicherheits Informationen

Überprüfen Sie diefolgenden Sicherheitshinweise sorgfältigumPersonenschädenoderSchäden am Gerätundan damit verbundenen weiteren Gerätenzu vermeiden. Zur Vermeidung vonGefahren, nut zen Sie bitte das Gerät nur so, wiein diesem Handbuchangegeben.
Um Feuer oder Verletzungen zu vermeiden, verwenden Sie ein ordnungsgemäßes Netzkabel.
Verwenden Sie für dieses Gerät nur das für ihr Land zugelassene und genehmigte Netzkabel.
Erden des Gerätes.
Das Gerät ist durch den Schutzleiter im Netzkabel geerdet. Um Gefahren durch elektrischen Schlag zu vermeiden, ist es unerlässlich, die Erdung durchzuführen. Erst dann dürfen weitere Ein- oder Ausgänge verbun den werden.
Anschluss einesTastkopfes.
Die Erdungsklemmen der Sonden sindauf dem gleichen Spannungspegel des Instruments geerdet. Schließe nSie die Erdungsklemmen an keine hohe Spannung an.
Beachten Sie alle Anschlüsse.
Zur Vermeidung von Feuer oder Stromschlag, beachten Sie alle Bemerkungen und Markierungen auf dem Instrument. Befolgen Sie die Bedienungsanleitung für weitere Informationen, bevor Sie weitere Anschlüsse an das Instrument legen.
Verwenden Sie einen geeigneten Überspannungsschutz.
Stellen Sie sicher, daß keinerlei Überspannung (wie z.B. durch Gewitter verursacht) das Gerät erreichen kann. Andernfallsbestehtfür den Anwender die GefahreinesStromschlages.
Nicht ohne Abdeckung einschalten.
Betreiben Sie das Gerät nicht mit entfernten Gehäuse-Abdeckungen.
Betreiben Sie das Gerät nicht geöffnet.
Der Betrieb mit offenen oder entfernten Gehäuseteilen ist nicht zulässig. Nichts in entsprechende Öffnungen stecken (Lüfter z.B.)
Passende Sicherung verwenden.
Setzen Sie nur die spezifikationsgemäßen Sicherungen ein.
Vermeiden Sie ungeschützte Verbindungen.
Berühren Sie keine unisolierten V erbindungen ode r Baugruppen, während das Gerät in Betrieb ist.
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RIGOL
Betreiben Sie das Gerät n ic h t im Fehlerfa ll .
Wenn Sie am Gerät einen Defekt vermuten, sorgen Sie dafür, bevor Sie das Gerät wieder betreiben, dass eine Untersuchung durch RIGOL autorisiertem Personal durchgeführt wird. Jedwede Wartung, Einstellarbeiten oder Austausch von Teilen am Gerät, sowie am Zubehör dürfen nur von RIGOL autoris iertem P ersonal durchgeführt werden.
Belüftung sicherstellen.
Unzureichende Belüftung kann zu Temperaturanstiegen und somit zu thermischen Schäden am Gerät führen. Stelle n Sie deswegen die Belüftung sicher und kontrollieren regelmäßig Lüfter und Belüftungsöffnungen.
Nicht in feuc h te r Um g ebung betre iben.
Zur Vermeidun g v on Kurzschluß im Geräteinneren und Stromschlag betreiben Sie das Gerät bitte niemals in feuchter Umgebung.
Nicht in explosiver Atmosphäre betreiben.
Zur Ve rm e idung von Personen- und Sachschäden ist es unumgänglich, das Gerät ausschließlich fernab jedweder explosiven At mosphäre zu betreiben.
Geräteoberflächen sauber und trocken halten.
Um den Einfluß von Staub und Feuchtigkeit aus der Luft auszuschließen, halten Sie bitte die Geräteoberflächen sauber und trocken.
Schutz gegen elektrostatische Entladung (ESD).
Sorgen Sie für eine elektrostatisch geschützte Umgebung, um somit Schäden und Funktionsstörungen durch ESD zu vermeiden. Erden Sie vor dem Anschluß immer Innen- und Außenleiter der Verbindungsleitung, um statische Aufladung zu entladen.
Die richtige Verwendung desAkku.
Wenneine Batterieverwendet wird, vermeiden Sie hohe Temperaturen bzw. Feuer ausgesetzt werden. Bewahren Sie es außerhalbder Reichweitevon Kindern auf. Unsachgemäße Änderung derBat terie (Anmerkung: Lithium-Batterie) kann zu einer Explosion führen. VerwendenSie nur von RIGOL angegebenenAkkus.
Sicherer Transport.
Transportieren Sie das Gerät sorgfältig (Verpackung!), um Schäden an Bedienelementen, Anschlüssen und anderen Teilen zu vermeiden.
DS1000B Service Guide VII
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RIGOL
VIII
WARNING
Schäden oder den Tod von Personen zur Folge haben können.
CAUTION
Schäden am Gerät hervorrufen können.
DANGER
weist auf eine Verletzung ode r Gefäh r dun g hin, die sof ort geschehen kann.
WARNING
weist auf eine Verletzung oder Gefäh rdung hin, die möglicherweise nicht sofort geschehen.
CAUTION
weist auf eine Verletzun g ode r Gefährdung hin und bedeutet, dass Gegenstände auftreten kann.

Sicherheits Begriffe und Symbole

Begriffe in diesem Guide. Diese Begriffe können in diesem Handbuch auftauchen:
Die Kennzeichnung WARNING beschreibt Gefahren q uelle n die leibliche
Die Kennzeichnung Caution (Vorsicht) beschreibt Gefahrenquellen die
Begriffe auf dem Produkt. Diese Bedingungen können auf dem Produkt erscheinen:
eine mögliche Beschädigung des Instruments oder anderer
Symbole auf dem Produkt. Diese Symbole können auf dem Produkt erscheinen:
Gefährliche Spannung
Sicherheits­Hinweis
Schutz-erde Gehäusemasse Erde
DS1000B Service Guide
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RIGOL

Document Overview

Chapter 1 Specifications
List the specifications and general specifications of DS1000B series.
Chapter 2 To Prepare for Use
Introduce the preparations shoul d be done bef o re using the oscilloscope.
Chapter 3 Performance Test
Introduce how t o execute the perfo rmance t ests of DS1000B series to understand its current performance status.
Chapter 4 Calibration
Introduce how to calibrate DS1000B series.
Chapter 5 Disassemble and Assemble
Introduce how to disassemble and assemble DS1000B series to get detailed understanding of its structure.
Chapter 6 Troubleshooting
List the failures may appear when using DS1000B series and the corresponding solutions.
Chapter 7 Replaceable P arts
List the replaceable parts.
Chapter 8 Service&Support
Provide the service and support information.
DS1000B Service Guide IX
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RIGOL Contents
X
Contents
Guaranty and Declaration .......................................................................... I
General Safe ty Summary .......................................................................... II
Safety Terms and Symbols ........................................................................ V
Allgemeine Sicherheits Informationen ..................................................... VI
Sicherheits Begriffe und Symbole ......................................................... VIII
Document Overview ................................................................................. IX
Chapter 1 Specifications ...................................................................... 1-1
Specifications .......................................................................................... 1-2
General Specifications .............................................................................. 1-5
Chapter 2 To Prepare for Use ............................................................... 2-1
General Inspection ................................................................................... 2-2
Power-on Inspection ................................................................................ 2-3
To Connect the Probes ............................................................................. 2-4
Probe Compensation ................................................................................ 2-5
Auto Setting of Waveform Display ............................................................. 2-7
Chapter 3 Performance Test ................................................................ 3-1
Interface Test .......................................................................................... 3-2
USB Host Interface Test ..................................................................... 3-2
USB Device Interface Test .................................................................. 3-4
LAN Interface Test ............................................................................. 3-5
Specification Test ..................................................................................... 3-6
Impedance Test ................................................................................ 3-7
DC Gain Accuracy Test ....................................................................... 3-8
Bandwidth Test ............................................................................... 3-11
Bandwidth Limit Test ....................................................................... 3-13
Time Base Accuracy Test .................................................................. 3-16
Zero Point Offset Test ...................................................................... 3-17
Chapter 4 Calibration ........................................................................... 4-1
Chapter 5 Disassemble and Assemble .................................................. 5-1
Disassemble and Assemble Notices ............................................................ 5-2
Struc ture Diagram ................................................................................... 5-3
To Disassemble and Assemble the Cover .................................................... 5-4
To Disassemble and Assemble the Upper Metal Cover .................................. 5-5
To Disassemble and Assemble the Rear Metal Cover and Power Board .......... 5-6
To Disassemble and Assemble the Interface Board and Fan .......................... 5-8
To Disassemble and Assemble the Panel and LCD ....................................... 5-9
DS1000B Service Guide
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Contents RIGOL
To Disassemble and Assemble the Keyboard ............................................ 5-10
To Disassemble and Assemble the Main Board .......................................... 5-11
Chapter 6 Troubleshooting .................................................................. 6-1
Chapter 7 Replaceable Parts................................................................ 7-1
Chapter 8 Service&Support ................................................................. 8-1
Warranty ................................................................................................ 8-2
Worry-free Support Plan ........................................................................... 8-3
General Care and Cleaning ....................................................................... 8-4
Appendix Test Record Form ....................................................................... 1
Index ......................................................................................................... 1
DS1000B Service Guide XI
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RIGOL Contents
XII
Figures
Figure 2-1 To Connect the power cord .............................................................. 2-3
Figure 2-2 Power-on Inspection ....................................................................... 2-3
Figure 2-3 BNC Interface Connection ................................................................ 2-4
Figure 2-4 Circuit Under Test Connection .......................................................... 2-4
Figure 2-5 To Set the Probe Switch and Attenuation Coefficient .......................... 2-5
Figure 2-6 To Connect the Probe Compensator .................................................. 2-5
Figure 2-7 Waveform Compensation ................................................................. 2-6
Figure 3-1 Connection of the USB Host Interface at the Front Panel .................... 3-2
Figure 3-2 Connection of the USB Host Interface at the Rear Panel ..................... 3-2
Figure 3-3 USB Storage Device Connection Succeeds ......................................... 3-3
Figure 3-4 USB Device Interface Connection ..................................................... 3-4
Figure 3-5 USB Device Interface Connection Fails .............................................. 3-4
Figure 3-6 LAN Setup In terface ........................................................................ 3-5
Figure 3-7 Remote Control Interface Based on LAN Interface Connection ............. 3-5
Figure 3-8 To Connect the Test Devices ............................................................ 3-6
Figure 4-1 Self-calibration int erf ace .................................................................. 4-1
Figure 4-2 Self-Calibration Finishes................................................................... 4-2
Figure 5-1 DS1000B Stereogra m ...................................................................... 5-3
Figure 5-2 To Disassemble and Assemble the Cover ........................................... 5-4
Figure 5-3 To Disassemble and Assemble the Upper Metal Cover......................... 5-5
Figure 5-4 To Disassemble and Assemble the Rear Metal Cover and Power Board . 5-6
Figure 5-5 To Disassemble and Assemble the Interface Board and Fan ................ 5-8
Figure 5-6 To Disassemble and Assemble the Panel and LCD .............................. 5-9
Figure 5-7 To Disassemble and Assemble the Keyboard .................................... 5-10
Figure 5-8 To Disassemble and Assemble the Main Board ................................. 5-11
Figure 7-1 DS1000B Exploded View .................................................................. 7-1
DS1000B Service Guide
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Contents RIGOL
Tables
Table 2-1 Auto Setting Items ........................................................................... 2-7
Table 3-1 Setting Value of the Oscilloscope under Test ..................................... 3-11
Table 3-2 Horizontal Time Base Setting Value for the Oscilloscope under Test .... 3-17
Table 7-1 Replaceable Parts List ...................................................................... 7-1
DS1000B Service Guide XIII
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Chapter 1 Specifications RIGOL
1-1

Chapter 1 Specifications

All the specific ations apply to the DS1000B series oscilloscopes unless otherwise noted. To meet these specifications, the oscilloscope should meet the following two conditions.
The instrument must have been operatin g continuously for at least 30 minutes
under the specified operating temperat u re.
You have to perform the “Self Cal” operation, accessible through the Utilit y menu,
if the operating temperature variation is equal to or greater than 5°C.
Note:
The vertical scale values are measured by a probe with 1X attenuation ratio
unless otherwise noted.
All the specific ations are guaranteed unless those marked with “typical”.
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RIGOL Chapter 1 Specifications
1-2
Acquisition
Sample Mode
Real-Time
Equivalent-time
Sample Rate
2GSa/s (half channel
[1]
)
1GSa/s (each channel)
50GSa/s
[2]
Average
After all the channels finish N samples at the sa me time, N can be 2, 4, 8, 16, 32, 64, 128 and 256
Input
Input Coupling
DC, AC, GND
Input Impedance
1MΩ±2.0% The input capacity is 18pF±3pF
Probe Attenuation Factors
0.001X, 0.01X, 0.1X, 1X, 2X, 5X, 10X, 20X, 50X, 100X, 200X, 500X, 1000X
Maximum input voltage of the analog channel:
RP3300A 10:1, CAT II 300Vrms
Time delay between channel (Typical)
Horizontal
Sample Rate Range
3.65Sa/s to 2GSa/s (Real-Time),
3.65Sa/s to 50GSa/s (Equivalent-time)
Waveform Interpolation
Sin(x)/x
Half channel
[1]
: 16k sample points when the horizontal
Each channel: 8k sample points
Scan Speed Range
1ns/div~50s/div, DS1204B
1-2-5 Sequence
Sample Rate and Delay Time Accuracy
Vertical
A/D Converter
8bit resolution, two channels sample simultaneously
Sensitivity (V/div) Range
2mV/div to 10V/div at input BNC
Offset Range
±40V (250mV/div to 10V/div) ±2V (2mV/div to 245mV/div)
Equivalent Bandwidth
70MHz (DS1074B)

Specifications

CAT I 300Vrms, 1000Vpk; transient overvoltage
Maximum Input Voltage
1000Vpk CAT II 100V rms, 1000Vpk RP2200 10:1, CAT II 300Vrms
Memory Depth
(S/div)
500ps
timebase is 20ns/div or lower 8k samp le points when the horizontal timebase is 50ns/div or higher
2ns/div~50s/div, DS1104B 5ns/div~50s/div, DS1074B
±50ppm (any time interval that is ≥1ms)
DS1000B Service Guide
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Chapter 1 Specifications RIGOL
1-3
100MHz (DS1104B) 200MHz (DS1204B)
Single-shot Bandwidth
70MHz (DS1074B) 200MHz (DS1204B)
Selectable Analog Bandwidth Limit
Lower Frequency Response (AC -3dB)
Rise Time (Typical at BNC)
<1.75ns, <3.5ns, <5ns, On 200MHz, 100MHz, 70MHz respectively
DC Gain Accuracy
2mV/div to 5mV/div: ±4% (Normal or Average
acquisition mode)
DC Measurement
When the vertical position is zero and N≥16:
Add 50mV for settings from 250mV/div to 10V/div
Voltage Difference (△V)
Voltage difference between two points on the waveform
±(DC Gain Accuracy × readin g + 0.05 div)
Trigger
Tr igg er Sen sitivity
0.1div to 1.0di v (a djustable)
Tr igg er Le vel Range
Internal
±6 divisions from center of screen
EXT
±1.2V
EXT/5
±6V
Trigger Level Accuracy
ypical) applicable for
the signal of rising and
Internal
±(0.3div × V/div) (±4div from center of screen)
EXT
±(6% of setting + 40 mV)
EXT/5
±(6% of setting + 200 mV)
Normal mode: pre-trigger (memory depth/(2 × sample Slow Scan mode: pre-trigger 6div, delay trigger 6div
Trigger Holdoff Range
100ns to 1.5s
HF Rejection
100kHz ±20%
LF Rejection
10kHz ±20%
100MHz (DS1104B)
20MHz (typical)
5Hz (at BNC)
acquisition mode) 10mV/div to 10V/div: ±3% (Normal or Average
Accuracy (Average Acquisition Mode)
Measurement Accuracy (Average Acquisition Mode)
(T falling time ≥20ns
Trigger Offse t
±(DC Gain Accuracy × reading + 0.1div + 1mV) When the vertical position is not zero and N≥16: ±[DC Gain Accuracy × (reading + vertical position) + (1% × vertical position) + 0.2div] Add 2mV for settings from 2mV/div to 245 mV/div
after performi n g average operation on ≥16 waveforms captured under the same setting and environment condition:
rate)), delay trigger 1s
DS1000B Service Guide
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RIGOL Chapter 1 Specifications
1-4
Set Level to 50%
Edge Trigger
Edge Type
Rising, Falling, Rising + Falling
Pulse Trigger
Trigger Condition
(>, <, =) positive pulse, (>, <, =) negative pulse
Pulse Width Range
20ns to 10s
Video Trigger
Video Standard&Line
Support standard NTSC, PAL and S ECAM broadcast (NTSC) and 1 to 625 (PAL/SECAM)
Pattern Trigger
Pattern Setup
Alternate Trigger
CH1, CH2, CH3, CH4
Measurement
Manual
Voltage difference between cursors (V) Reciprocal of T in Hertz (1/T)
Track
Voltage value a nd t ime value of waveform point
Auto
Cursors can be displayed in auto measurement
Auto Measure
Vpp, Vamp, Vmax, Vmin, Vtop, Vbase, Vavg, Vrms,
(Typical)
Frequency
Cursor
Input signal frequency ≥50Hz
standards. The range of the number of lines: 1 to 525
H, L, X, ,
Edge, Pulse, Video
Time difference between cursors (T)
Overshoot, Pr eshoot, Freq, Period, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, Delay A→B B
Phase AB ,Phase AB
Note:
[1] Half channel indicates selecting one of CH1 and CH2, or one of CH3 and CH4. [2] This is the highest specification for the highest model. The specific equivalent sample rate of
each model is as follows. DS1204B: 50GSa/s DS1104B: 25GSa/s DS1074B: 10GSa/s
, Delay A
DS1000B Service Guide
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Chapter 1 Specifications RIGOL
1-5
Display
Display Type
5.7 inch (145 mm diagonal line) TFT LCD
Display Resolution
320 horizontal × RGB × 240 vertical pixels
Display Color
64k color
Contrast (Typical)
150:1
Backlight Brightness (Typical)
300 nit
Probe Compensator Output
Output Voltage (Typical)
Approximately 3Vpp (peak-peak value)
Frequency (Typical)
1kHz
Power
Power Voltage
100 to 240 VAC, 45 to 440Hz, CAT II
Power Consumption
Less than 50W
Fuse
2A, T rating, 250 V
Environmental
Ambient Temperature Operating: +10℃ to +40℃
Non-operating: -20℃ to +60℃
Cooling Method
Fan force cooling
Humidity +35℃ or below: 90% relative humidity
+35℃ to +40℃: 60% relative humidity
Altitude Operating 3,000 m or bel ow
Non-operating 15,000 m or below
Mechanical
Diemnsions
Width
325mm
Height
159mm
Depth
133 mm
Weight Without package
3kg
With Package
4.3kg
IP Protection
IP2X
Calibratio n Interval
The recommended calibration interval is one year

General Specifications

DS1000B Service Guide
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Page 23
Chapter 2 To Prepare for Use RIGOL
2-1

Chapter 2 To Prepare for Use

Topics of this chapter:
General Inspection Power-on Inspection To Connect the Probes Probe Compensation Auto Setting of Waveform Display
DS1000B Sevice Guide
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RIGOL Chapter 2 To Prepare for Use
2-2

General Inspection

When you get a new DS1000B series oscilloscope, please inspect the instrument according to the following steps.
1. Inspect the shipping container for damage
Keep the damaged ship ping container or cushioning material until the contents of the shipment have been checked for completeness and the instrument has passed both electrical and mechanical tests.
The consigner or carrier shall be liable for the damage to instrument resulting from shipment. RIGOL would not be responsible fo r free maintenance/rework or replacement of the unit.
2. Inspect the instrument
In case of any damage, or defect, or failure, notify your RIGOL sales representative.
3. Check the accessories
Please check t he a cce ss or i es according to the pa cking list s. If the ac cessories are incomplete or damaged, ple a s e con tact your RIGOL sales representative.
Standard Accessories:
Four 1:1 (10:1) passive probes
When the switch of the probe is toggled to 1X, the b andwidth of the passive probe is about 6MHz, according with 150V CAT II. When the switch of the probe is set to 10X, the bandwidth of the passive probe equals the bandwidth upper limit of the oscilloscope, according with 300V CAT II.
A power cord that fits the standard of the destination country. A USB cable A CD-ROM (include the
Quick Guide
 
Warranty
User’s Guide
and PC application software)
DS1000B Service Guide
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Chapter 2 To Prepare for Use RIGOL
2-3
WARNING
Storage Power Key

Power-on Inspection

The operating voltage range and frequency range for DS1000B series digital oscilloscope are 100 to 240VAC power cord to the power socket at the r ear side of the oscilloscope and then connect the power cord to AC power s upply.
Figure 2-1 To Connect the po wer cord
After turning on the power switch at the rear panel of the oscilloscope and pressing the power key at the front panel, the backlights of the function keys at the up per side of the front panel will light for about 2 seconds. Yo u can operate the instrument after the display becomes normal.
and 45 to 440Hz, respectively. Please connect the
RMS
To avoid electric shock, make sure the oscilloscope is correctly grounded before c onnect ing the AC power supply. Power cord without groun d wire should not be used.
After power-on, the oscilloscope performs all the self-test items automatically. After the instrument passes the self-test, the welcome screen is displayed. Then, press Storage Storage, use to select Factory and press Load to restore the instrument to factory setting.
Figure 2-2 Power-on Inspection
DS1000B Sevice Guide
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RIGOL Chapter 2 To Prepare for Use
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WARNING
maximum input voltage.

To Connect the Probes

DS1000B series digital oscilloscope p rovides four channel inputs and an external trigger input.
Please take the following steps to connect t h e probes .
1. Connect the BNC connector of the probe to the channel input or external trigger interface. Insert the BNC connector into the interface vertically and turn it clockwise.
Figure 2-3 BNC Interface Connection
2. Connect the other end of the probe to the circuit under test.
Figure 2-4 Circuit Under Test Connection
3. Disconnect the circuit when the test is finished. Turn the BNC connector of the probe anticlockwise and pull it out vertically.
When using 10:1 probe, don’t input a signal with a voltage higher tha n the
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Probe Attenuation Coefficient
Probe Compensator

Probe Compensation

Probe compensation should be performed when the probe is connected to a input channel for the first time to match the probe with the input channel. Non-compensated probe or improperly co mp e n s at ed pro be would cause measurement error. To compen sate the probe, follow the steps below.
1. Set the attenuation switch of the probe and attenuation coefficient in the probe menu to 10X.
Figure 2-5 To Set the Probe Swit ch and Attenuation Coefficient
2. Connect the probe to CH1 of the oscilloscope. Connect the probe tip and ground clip to the connector of probe compensator.
Figure 2-6 To Connect the Probe Compensator
3. Turn on CH1 and press AUTO; a squ are waveform will be displayed (1 kHz, approximately 3V peak-peak value) within several seconds. Check the shape of the waveform to determine whether the probe is correctly compensated.
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WARNING
Over compensated Correctly compensated Under compensated
Figure 2-7 Waveform Compensation
4. If necessary, use a non-metallic screwdriver to adjust the variable capaci tor on the pro be until the waveform displayed is as th e “Correctly compensated” in the f i gure above.
5. Use the sam e method to check CH2, CH3 and CH4.
To avoid electric shock while using the probe , make sure the insulate d cable is in good condition, and do not touch the metallic parts of the probe while it is connected with a high-voltage power supply.
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Function
Setting
Adjust to AC or DC according to the signal
Detect the channel with input signal automatically

Auto Setting of Waveform Display

DS1000B series digital oscilloscope provides the auto setting function. The oscilloacope can adjust the voltage ratio, time base and trigger mode automatically according to the input signal to realize optimum waveform display. To use the auto setting function, the frequency of the input signal should be greater than or equal to 50Hz and the duty cycle should be greater than 1%.
1. Auto setting operation steps
Connect the signal under test to the input channel. Press AUTO and adjust the parameters manually to get the optimum waveform
display if necessary.
2. Auto setting items
Table 2-1 Auto Setting Items
Display Format Y-T Acquisition Mode Normal
Vertical Coupling Vertical “V/ div” Adjust to the proper scale
Vertical Scale Adjustment Coarse Bandwidth Limit OFF (namely full bandwidth) Signal Invert OFF Horizontal Position Center Horizontal “S/div” Adjust to the proper scale Trigger Type Edge
Trigger Source Trigger Coupling DC
Trigger Level Midpoint setting Trigger Mode Auto
Knob
Trigger offset
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Chapter 3 Performance Test

Topics of this chapter: Interfaces Test
USB Host Interface Test USB Device Interface Test LAN Interface Test
Specification Test
Impedance Test DC Gain Accuracy Test Bandwidth Test Bandwidth Limit Test Time Base Accuracy Test Zero Point Offset Test
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Interface Test

USB Host Interface Test

Purpose: Test whether the USB Host interface works normally using a USB storage
device.
Tools:
A set of DS1000B series digital oscilloscope A USB storage d evice
Steps:
1. Insert the USB storage device into the USB Host interface at the front panel or
rear panel of the oscilloscope .
Figure 3-1 Connection of the USB Host Interface at the Front Panel
Figure 3-2 Connection of the USB Host Interface at the Rear Panel
2. When the USB storage device is correctly detected and the USB Host interface works normally, “USB device installed” is displayed on the screen. Otherwise, please check or repair this interface.
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Figure 3-3 USB Storage Device Connection Succeeds
3. If an update program of the oscilloscope is stored in the USB storage device, the oscilloscope detects the program automatically and a prompt will be dispalyed to ask you whether to update the oscilloscope; if yes, the corresponding software updating process will be shown on the screen.
4. Press Storage External to create or delete the file/folder in USB storage device.
5. Remove the USB storage device and the corresponding prompt message “USB device removed” will be displayed.
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USB Device Interface Test

Purpose: Test whether the USB Device interface works normally using the PC
software.
Tools:
A set of DS1000B series digital oscilloscope A PC with USB interface A standard USB cable (Type AB) Ultrascope for DS1000B series
Steps:
1. Install Ultrascope for DS1000B series
2. Connect the oscilloscope with PC using an USB cable and install the driver
program according to the directions.
on the PC .
Figure 3-4 USB Device Interface Connection
3. Click Tools Connect to Oscilloscope. If the connection succeeds, t he corresponding connection status indicator at the upper righ t corne r of the software will change from red to blue indicating that the USB Device interface works normally. If the connection fails, the prompt message as shown in th e figure below will be displayed; at this point, you need to check or repair the interface.
Figure 3-5 USB Device Interface Connection Fails
Tip
For the newest version of Ultrascope for DS1000B Series, please download it from RIGOL official website (
www.rigolna.com).
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LAN Interface Test

Propose: Test whether the LAN interface works normally using IE explorer. Tools:
A set of DS1000B series digital oscilloscope A PC with LAN interface A standard network cable
Steps:
1. Connect the network interface of the PC and the LAN interface of DS1000B using
a network cable.
2. Press Utility I/O Setting LAN Set, to enter the LAN setting interface.
3. Press LAN Init Recall and select OK.
4. Wait for a moment and observe whether “Configured” is displayed in the status
displ ay area (LAN Status). If “Configured” is displayed, the connection succeeds as shown in the figure below. If characters other than “Configured”, please wait.
Figure 3-6 LAN Setup Interface
5. Open the IE explorer of the PC, input the IP address shown o n the oscilloscope into the address bar and click “Enter”. At this point, if the webpa ge is as sh own in the figure below, the connection succeeds.
Figure 3-7 Remote Control Interface Based on LAN Interface Connection
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Fluke 9500B
DS1000B

Specification Test

DS1000B series digital oscilloscope includes 3 models (DS1074B, DS1104B and DS1204B). In this manual, DS1204B is taken as an example to illustrate the specification test methods. Unless otherwise noted, t he introductions are a pplicable to the other models.
Purpose: Test whether all the specifications of the oscilloscope are within the
specified range.
Tools:
A set of DS1000B series oscilloscope A set of FLUKE 9500B oscilloscope calibrator and the corresponding accessories
Test Connection Diagram:
Figure 3-8 To Connect the Test Devices
Note:
1. Before performing the specification tests, make sure that the oscilloscope has passed the self-test and the self-calibration is performed.
2. Before pe rfo rmi ng an y of t he fo llow in g t es ts, mak e s ure tha t t he osci ll osc ope h as been warmed up for at least 30 minutes.
3. Before or after performing any of the following tests, restore the instrument to the factory setting.
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Input Impedance
Analog Channel (CH1 to CH4)
1 MΩ: 0.98 MΩ to 1.02 MΩ
Channel
Input Impedance
Test Result
Limit
Pass/Fail

Impedance Test

Specification:
Test Procedures:
1. Impedance test of CH1 to CH4
1) Connect the active signal terminal of Fluke 9500B to CH1 o f the oscill oscope, as shown in Figure 3-8.
2) Configure the oscilloscope: a) Press CH1 in the vertical control area (VERTICAL) at the front panel to
turn on CH1.
b) Rotate VERTICAL SCALE to set the vertical scale of CH1 to 100
mV/div.
3) Turn on Fluke 9500B; set its impedance to 1 MΩ and select the resistance measurement function. Read and record the resistance measured.
4) Rotate VERTICAL oscilloscope to 500 mV/div; read and record the resistance measured.
5) Turn off CH1. Repeat the steps above to test the impedances of CH2, CH3 and CH4 and r ecord the measurement results.
2. Impedance test of the [EXT TRIG] channel
1) Disconnect the connections of the four input channels.
2) Connect the external trigger channel [EXT TRIG] with the active signal terminal of Fluke 9500B.
3) Turn on Fluke 9500B; set its impedance t o 1 MΩ and select the resistance measurement function. Read and record the resistance measured.
Test Record Form: CH1 to CH4
Channel Vertical Scale Test Result Limit Pass/Fail
CH1
CH2
CH3
CH4
100 mV/div 500 mV/div 100 mV/div 500 mV/div 100 mV/div 500 mV/div 100 mV/div 500 mV/div
External Trigger Channel
SCALE to adjust the vertical scale of CH1 of the
0.98 MΩ to 1.02 MΩ
EXT TRIG 1 MΩ 0.98 MΩ to 1.02 MΩ
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DC Gain Accuracy
2 mV/div to 5 mV/div, ±4% × Full Scale
[1]

DC Gain Accuracy Test

Specification:
Specification
[1]
Note
: Full Scale = 8 × Current Vertical Scale
10 mV/div to 10 V/div±3% × Full Scale
Test Procedures:
1. Connect the active signal terminal of Fluke 9500B to CH1 of the oscilloscope, as
shown in Figure 3-8.
2. Turn on Fluke 9500B and set its impedance to 1 MΩ.
3. Output a DC signal with +6 mV
voltage (Vout1) via Fluke 9500B.
DC
4. Configure the oscilloscope:
1) Press CH1 in the vertical control area (VERTICAL) at the front panel to turn on CH1.
2) Press CH1 Probe to set the probe attenuation ratio to “1X”.
3) Rotate VERTICAL SCALE to set the vertical scale to 2 mV/div.
4) Rotate HORIZONTAL SCALE to set the horizontal time base to 100 us.
5) Press VERTICAL POSITION to set the vertical position to 0.
6) Press Acquire Acquisition and use to select “Average” acquisition mode; press Averages and use to set the number of averages to 32.
5. Press Measure Voltage Vavg to turn on the average measurement function. Read and record Vavg1.
6. Adjust Fluke 9500B to make it output a DC signal with -6 mVDC voltage (Vout2).
7. Press Measure Voltage Vavg to turn on the average measurement
function. Read and record Vavg2.
8. Calculate the relative error of this vertical scale: |(Vavg1 - Vavg2) - (Vout1 - Vout2)|/Full Scale × 100%.
9. Keep the other settings of the oscilloscope unchanged:
1) Set the vertical scale to 5 mV/div, 10 mV/div, 20 mV/div, 50 mV/div, 100
mV/div, 200 mV/div, 500 mV/div, 1 V/div, 2 V/div, 5 V/div and 10 V/div respectively.
2) Adjust the output volta ge of Fluke 9500B to 3 × t he current vertical s cale and
-3 × the current vertical scale respectively.
3) Repeat step s 3 to 7 and record the test results.
4) Calculate the relative error of each vertical scale: |(Vavg1 - Vavg2) -
(Vout1 - Vout2)|/Full Scale × 100%.
10. Turn off CH1. Repeat the steps above to test the relative error of each scale of
CH2, CH3 and CH4 and record the test results.
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Test Result
Calculation
Result
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
Test Record Form:
Channel
CH1
CH2
Vertical
Scale
Vavg1 Vavg2
[1]
Limit Pass/Fail
≤ 4%
≤ 3%
≤ 4%
≤ 3%
CH3
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≤ 3%
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Test Result
Calculation
Result
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
Test Record Form (continue)
Channel
Vertical
Scale
Vavg1 Vavg2
[1]
Limit Pass/Fail
≤ 4%
CH4
≤ 3%
[1]
Note
: The calculation formula is |(Vavg1 - Vavg2) - (Vout1 - Vout2)|/Full Scale × 100%; wherein,
Vout1 and Vout2 are 3 × the current vertical scale and -3 × the current vertical scale respectively.
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Bandwidth
Amplitude Loss
[1]
-3 dB to 3 dB
Model
Full Bandwidth
Horizontal Time Base
DS1204B
200 MHz
5 ns
DS1104B
100 MHz
5 ns
DS1074B
70 MHz
10 ns

Bandwidth Test

The bandwidth test verifies the bandwidth performance of t he oscilloscope by testing the amplitude loss of the oscilloscope under test at full bandwidth.
Specification:
[1]
Note
of amplitude effective value at 1MHz a nd V r m s2 is the measurement result of amplitude effective value at full bandwidth.
Test Procedures:
1. Connect the active signal terminal of Fluke 9500B to CH1 of the oscilloscope, as
2. Turn on Fluke 9500B and set its imped anc e to 1 MΩ.
3. Configure the oscilloscope:
4. Output a Sine with 1 MHz frequency and 600 mVpp amplitude via Fluke 9500B.
5. Press Measure Voltage Vrms to turn on the root mean square value
6. Output a Sine with 200 MHz frequency (the se tting value is diff e rent for different
: Amplitude Loss (dB) = 20 × lg (Vrms2/Vrms1); wherein, Vrms1 is the measurement result
shown in Figure 3-8.
1) Press CH1 in the vertical control area (VERTICAL) at the front panel to turn on CH1.
2) Press CH1 Probe to set the probe attenuation ratio to “1X”.
3) Rotate HORIZONTAL SCALE to set the horizontal time base to 500 ns.
4) Rotate VERTICAL SCALE to set the vertical scale to 100 mV/div.
5) Press HORIZONTAL POSITION and VERTICAL POSITION respectively to set the horizontal position and vertical position to 0.
6) Press TRIGGER LEVEL to set the trigger level to 0 V.
measurement function. Read and record Vrms1. model of oscilloscope under test; please refer to Table 3-1) and 600 mVpp
amplitude via Fluke 9500B. Table 3-1 Setting Value of the Oscilloscope under Test
7. Rotate HORIZONTAL SCALE to set the horizontal time base to 5 ns (the setting value is different for different model of oscilloscope under test; please refer to
8. Press Measure Voltage Vrms to turn on the root mean square value measurement function. Read and record Vrms2.
9. Calculate the amplitude loss: Amplitude Loss (dB) = 20 × lg (Vrms2/Vrms1).
10. Keep the other settings of the oscilloscope in step 3 unchanged and set the
vertical scale to 200 mV/div.
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Table 3-1).
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Test Result
Amplitude
Loss
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
11. Output a Sine with 1 MHz frequency and 1.2 Vpp amplitude via Fluke 9500B.
12. Repeat step 5.
13. Output a Sine with 200 MHz frequency (the sett ing value is different f or different
model of oscilloscope under test; please refer to Table 3-1) and 1.2 Vpp amplitude via Fluke 9500B.
14. Repeat steps 7 to 9.
15. Keep the other settings of the oscilloscope in step 3 unchanged and set the
vertical sca le to 50 0 mV/div.
16. Output a Sine with 1 MHz frequency and 3 Vpp amplitude via Fluke 9500B.
17. Repeat step 5.
18. Output a Sine with 200 MHz frequency (the sett ing value is different f or dif ferent
model of oscilloscope under test; please refer to Table 3-1) and 3 Vpp amplitude via Fluke 9500B.
19. Repeat steps 7 to 9.
20. Turn off CH1. Repeat the steps above to test CH2, CH3 and CH4 and record the
test results.
Test Record Form:
Channel
CH1
CH2
CH3
CH4
[1]
Note
Vertical
Scale
: Amplitude Loss (dB) = 20 × lg (Vrms2/Vrms1).
Vrms1 Vrms2
[1]
Limit Pass/Fail
-3 dB to 3 dB
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Bandwidth Limit
Amplitude Loss
[1]
-3 dB to 0 dB

Bandwidth Limit Te st

The bandwidth limit test verifies the 20 MHz bandwidth limit function of the oscilloscope by testing the amplitude losses of the oscilloscope under test at the bandwidth limits.
Specification:
[1]
Note
Vrms3; Vrms1 is the measurement result of amplitude effective value at 1MHz; Vrms2 is the measurement result of amplitude effective value at the bandwidth limit; Vrms3 is the measurement result of amplitude effective value when the frequency is greater than the bandwidth limit.
Test Procedures:
1. Connect the active signal terminal of Fluke 9500B to CH1 of the oscilloscope, as
2. Turn on Fluke 9500B and se t i ts impedance to 1 MΩ.
3. Configure the oscilloscope:
4. Press CH1 BW Limit ON to set the bandwidth limit to 20 MHz.
5. Output a Sine with 1 MHz frequency and 600 mVpp amplitude via Fluke 9500B.
6. Press Measure Voltage Vrms to turn on the root mean square value
7. Output a Sine with 20 MHz frequency and 600 mVpp amplitude via Fluke 9500B.
8. Rotate HORIZONTAL
9. Press Measure Voltage Vrms to turn on the root mean square value
10. Calculate the amplitude loss: Amplitude Loss A1 (dB) = 20 × lg
11. Output a Sine with 50 MHz frequency and 600 mVpp amplitude via Fluke 9500B.
12. Rotate HORIZONTAL
13. Press Measure Voltage Vrms to turn on the root mean square value
14. Calculate the amplitude loss: Amplitude Loss A2 (dB) = 20 × lg
15. Keep the other settings of the oscilloscope in step 3 unchanged and set the
: Amplitude Loss (dB) = 20 × lg (Vrmsn/Vrms1). Wherein, Vrmsn represents Vrms2 or
shown in Figure 3-8.
1) Press CH1 in the vertical control area (VERTICAL) at the front panel to turn on CH1.
2) Press CH1 Probe to set the probe attenuation ratio to “1X”.
3) Rotate VERTICAL SCALE to set the vertical scale to 100 mV/div.
4) Rotate HORIZONTAL SCALE to set the horizontal time base to 500 ns.
5) Press HORIZONTAL POSITION and VERTICAL POSITION respectively to set the horizontal position and vertical position to 0.
6) Press TRIGGER LEVEL to set the trigger level to 0 V.
measurement function. Read and record Vrms1.
SCALE to set the horizontal time base to 50 ns.
measurement function. Read and record Vrms2. (Vrms2/Vrms1) and compare the result with the s pecification. At this point, the
amplitude loss should be within the specification range.
SCALE to set the horizontal time base to 10 ns.
measurement function. Read and record Vrms3. (Vrms3/Vrms1). At this point, the amplitude loss should be lower than -3 dB. vertical scale to 200 mV/div.
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Vertical
Scale
Test Result
Pass
/Fail
Vrms1
Vrms2
Vrms3
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
16. Output a Sine with 1 MHz frequency and 1.2 Vpp amplitude via Fluke 9500B.
17. Repeat step 6.
18. Output a Sine with 20 MHz frequency and 1.2 Vpp amplitude via Fluke 9500B.
19. Repeat steps 8 to 10.
20. Output a Sine with 50 MHz frequency and 1.2 Vpp amplitude via Fluke 9500B.
21. Repeat steps 12 to 14.
22. Keep the other settings of the oscilloscope in step 3 unchanged and set the
vertical scale to 500 mV/div.
23. Output a Sine with 1 MHz frequency and 3 Vpp amplitude via Fluke 9500B.
24. Repeat step 6.
25. Output a Sine with 20 MHz frequency and 3 Vpp amplitude via Fluke 9500B.
26. Repeat steps 8 to 10.
27. Output a Sine with 50 MHz frequency and 3 Vpp amplitude via Fluke 9500B.
28. Repeat steps 12 to 14.
29. Turn off CH1. Repeat the steps above to test CH2, CH3 and CH4 and record the
test results.
Test Record Form:
Channel
CH1
CH2
100
mV/div
200
mV/div
500
mV/div
100
mV/div
200
mV/div
500
mV/div
Calculation Result Limit
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
Loss A2
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
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Vertical
Test Result
Pass/
Vrms1
Vrms2
Vrms3
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB to 0 dB
Amplitude Loss A2
Test Record Form (continue)
Channel
CH3
CH4
[1]
Note
[2]
Note
Scale
100
mV/div
200
mV/div
500
mV/div
100
mV/div
Calculation Result Limit
Loss A2
200
mV/div
500
mV/div
: Amplitude Loss A1 (dB) = 20 × lg (Vrms2/Vrms1). : Amplitude Loss A2 (dB) = 20 × lg (Vrms3/Vrms1).
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
Fail
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Time Base Accuracy
Specification
±50 ppm
Channel
Test Result ΔT
Calculation Result
[1]
Limit
Pass/Fail

Time Base Accu racy Test

Specification:
Test Procedures:
1. Connect the active signal terminal of Fluke 9500B to CH1 of the oscilloscope, as
shown in Figure 3-8.
2. Turn on Fluke 9500B and se t i ts impedance to 1 MΩ.
3. Output a Sine with 10 MHz frequency and 1.2 Vpp amplitude via Fluke 9500B.
4. Configure the oscilloscope:
1) Press CH1 in the vertical control area (VERTICAL) at the front panel to turn on CH1.
2) Press CH1 Probe to set the probe attenuation ratio to “1X”.
3) Rotate VERTICAL SCALE to set the vertical scale to 200 mV/div.
4) Press VERTICAL POSITION to set the vertical position to 0.
5) Rotate HORIZONTAL POSITION to set the horizontal position to 1 ms.
Tip: To quickly set the horizontal position to 1 ms, you can first rotate HORIZONTAL
6) Rotate HORIZONTAL SCALE to set the horizontal time base to 10 ns.
5. Observe the screen of the oscilloscope. Press Cursor Mode “Manual” to
turn on the manual cursor function. Measure the offset (ΔT) of the middle point of the signal (namely the crossing point of the rising edge of the current signal and the trigger level line) relative to the screen center using manual cursor measurement and record the measurement result.
6. Calculate the time base accuracy; namely the ratio of ΔT to the horizontal position of the oscilloscope. For example, if the offset measured is 1 ns, the time base accuracy is 1 ns/1 ms =1 ppm.
Test Record Form:
SCALE to set the horizontal time base to 50 ms.
CH1 ≤ ±50 ppm
Note: Calculation Result = Test Result ΔT/1 ms.
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Zero Point Offset
Specification
±0.5 div × Minimum Time Base Scale
[1]
Model
Horizontal Time Base
DS1204B
1 ns/div
DS1104B
2 ns/div
DS1074B
5 ns/div

Zero Point Offset Test

Zero point offset is defined as the offset of the crossing point of the waveform and trigger level line relative to the trigger position, as shown in the figure below.
Specification:
[1]
Note
different. For DS1204B, the minimum time base scale is 1 ns/div; for DS1104B, the minimum time base scale is 2 ns/div; for DS1074 B, the minimu m t i m e base scale is 5 ns/di v.
: For different models of oscilloscopes under test, the minimum time base scales are
Test Procedures:
1. Connect the active signal terminal of Fluke 9500B to CH1 of the oscilloscope, as
shown in Figure 3-8.
2. Turn on Fluke 9500B and se t i ts impedance to 1 MΩ.
3. Output a fast edge signal with 150 ps rise time and 1.2 V amplitude via Fluke
9500B.
4. Configure the oscilloscope:
1) Press CH1 in the vert ical con trol area (VERTI CAL) at the front pane l to turn on CH1.
2) Press CH1 Probe to set the probe attenuation ratio to “1X”.
3) Rotate VERTICAL SCALE to set the vertical scale to 200 mV/div.
4) Rotate HORIZONTAL SCALE to set the horizontal time base to 1 ns (the setting value is different for dif f e rent model of oscilloscope under test; please refer to
Table 3-2).
Table 3-2 Horizontal Time Base Set ting Value for the Oscilloscope under Test
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Fast Edge Signal
Amplitude
Vertical
Scale
Pass /Fail
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
5) Rotate HORIZONTAL POSITION and VERTICAL POSITION respectively to adjust the horizontal position and vertical position properly.
6) Rotate TRIGGER LEVEL to adjust the trigger level to the middle of the screen.
5. Observe the screen of the oscilloscope. Press Cursor Mode “Manual” to turn on the manual cursor function. Measure the zero point off se t usi ng manual cursor measurement and record the measurement result.
6. Output a fast edge signal with 150 ps rise time and 3 V amplitude via Fluke 9500B.
7. Keep the other sett ings of the oscillos cope unchanged a nd set the v ertical scale to 500 mV/div.
8. Repeat step 5. Measure the zero point offset and record the test result.
9. Turn off CH1. Repeat the steps above to test CH2, CH3 and CH4 and record the
test results.
Test Record Form:
Channel
CH1
Test Result Limit
CH2
CH3
CH4
[1]
Note
different. For DS1204B, the minimum time base scale is 1 ns/div; for DS1104B, the minimum time base scale is 2 ns/div; for DS1074 B, the minimu m t i m e base scale is 5 ns/di v.
: For different models of oscilloscopes under test, the minimum time base scales are
≤ 0.5 div ×Minimum Time Base Scale
[1]
DS1000B Service Guide
Page 49
Chapter 4 Calibration RIGOL
4-1

Chapter 4 Calibration

By performing the calibration p rogram, the oscilloscope can quickly reach the optimum working state and acquire the most accurate measurement values. You can execute the calibration program at any time. Calibr ation must be perf ormed when the environment temperature variation is up to or more than 5℃.
Note:
Before performing the self-calibration program, make sure that the oscilloscope has been running or warmed up for at least 30-minutes.
Steps:
1. Disconnect all the probes or cables from the input connectors.
2. Press Utility Self-Cal and the self-calibration interface as shown in the figure
below is displayed.
Figure 4-1 Self-calibration interface
3. Press RUN/STOP to start the self-calibration. The oscilloscope will calibrate the parameters of the vertical system (CH1, CH2, CH3, CH4 and Ext), horizontal system and trigger system automatically to guarantee that the specifications can always meet the specifications in different environment.
4. After the self-calibration finishes, “Calibration Finished” is displayed, as shown in the figure below. You can press RUN/STOP to exit the self-calibration program.
DS1000B Sevice Guide
Page 50
RIGOL Chapter 4 Calibration
4-2
Figure 4-2 Self-Calibration Finishes
Generally, the self-calibration will last for about 10 to 15 minu t es. If the instrument does not pass the self-calibration after this peri od of time or the progress ba r s tops at one of the calibration items, failure might oc cur to the instrument. Please restart the instrument and perform the self-calibration again; if the problem still remains, please contact RIGOL technical support.
DS1000B Service Guide
Page 51
Chapter 5 Disassemble and Assemble RIGOL
5-1

Chapter 5 Disassemble and Assemble

Topics of this chapter:
Disassemble and Assemble Notices Struc ture Diagram To Disassemble and Assemble the Cover To Disassemble and Assemble the Upper Metal Cover To Disassemble and Assemble the Rear Metal Cover and Power Board To Disassemble and Assemble the Interface Board and Fan To Disassemble and Assemble the Panel and LCD To Disassemble and Assemble the Keyboard To Disassemble and Assemble the Main Board
DS1000B Sevice Guide
Page 52
RIGOL Chapter 5 Disassemble and Assemble
5-2
WARNING
certification can disassemble the instrument.

Disassemble and Assemble Notices

Notices:
Do not disassemble the instrument unless for working requirement. Only authorized personnel can disassemble the instrument. Cut off the power supply before disassembling the instrument. Please wear anti-static wrist strap or make other anti-static precaution when
disassembling the instrument.
Please use proper tools and follow the correct steps. Take care not to deform the metal structure and be scuffed when disassembling
the metal structures.
Tools:
Screwdriver (T10) BNC socket
Make sure that the power supply is cut off before disassemblin g the instrument. Only personnel with relative traini ng or relative qualification
DS1000B Service Guide
Page 53
Chapter 5 Disassemble and Assemble RIGOL
5-3
Probe
Handle
Function Vertical Control
Power Switch
USB Host Interface
Multi-Function Knob
Running Control
Analog
External Horizontal Control
Trigger

Structure Diagram

Compensator
Key
Signal Inputs
Trigger Input
Figure 5-1 DS1000B Stereogram
Control
DS1000B Sevice Guide
Page 54
RIGOL Chapter 5 Disassemble and Assemble
5-4
Handle
Foot Mat
Cover

To Disassemble and Assemble the Cover

Figure 5-2 To Disassemble and Assemble the Cover
Part Explanations:
2 screw s (M3*12 pan head torx pointed self-tapping screw) at the bottom of the
cover.
2 screw s ((small nailhead) M3*10 pan head torx machine screw) at the handle
groove.
Disassemble steps:
1. Remove the 4 screws ( and ) using the screwdriver (T10).
2. Remove the cover gently.
Assemble steps:
The assemble steps are the reverse of the disassemble steps. The same goes for the introductions below.
DS1000B Service Guide
Page 55
Chapter 5 Disassemble and Assemble RIGOL
5-5
③ ③ ③ ③ ③
Upper Cover

To Disassemble and Assemble the Upper Metal Cover

Figure 5-3 To Disassemble and Assemble the Upper Metal Cover
Part Explanation:
8 screws (M3*6 countersunk head torx machine screw) at the upper cover.
Disassemble step:
1. Remove the 8 screws () using the screwdriver (T10). Remove the upper cover.
DS1000B Sevice Guide
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RIGOL Chapter 5 Disassemble and Assemble
5-6
④ ④ ④ ④ ⑤
Rear Cover
Power Board
Power Shield Cover
Front Panel
⑤ ⑤ ⑤ ⑥

To Disassemble and Assemble the Rear Metal Cover and Power Board

Figure 5-4 To Disassemble and Assemble the Rear Metal Cover and Power Board
Part Explanations:
4 screws (M3*6 countersunk head torx machine screw) fixing the rear cover and
chassis.
5 screws (M3*6 pan head torx composite ma ch i ne scre w with plain washer) fixing
the power shield cover and rear cover (the positions of the s crews a re not marked out in the figure above and please remove them according to their actual positions).
4 screws (M3*6 pan head torx compos ite ma ch i ne scre w with plain washer) fixing
the power board and rear cover.
Disassemble steps:
1. Remove the 12-pin power cable from the main board.
2. Remove the 4 screws () using the screwdriver (T10). Then, remove the rear cover.
3. Remove the 5 screws () using the scr ewdriver (T10). Then, remove the power shield cover.
DS1000B Service Guide
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Chapter 5 Disassemble and Assemble RIGOL
5-7
4. Remove the power cable connecting the power socket and power board.
5. Remove the 4 screws () using the screwdriver (T10). Then, remove the power board.
DS1000B Sevice Guide
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RIGOL Chapter 5 Disassemble and Assemble
5-8
⑦ ⑦ ⑦ ⑧ ⑧ ⑧ ⑧
Fan
Interface Board

To Disassemble and Assemble the Interface Board and Fan

Figure 5-5 To Disassemble and Assemble the Interface Board and Fan
Part Explanations:
4 screws (M5*10 countersunk head torx cutting self-tapping screw) fixing the fan. 4 screws (M3*6 pan head torx composite machine screw with plain washer) fixing
the interface board.
Disassemble steps:
1. Remove the fan cable from the corresponding port.
2. Remove the 4 screws () fixing the fan using the screwdriver (T10). Then, remove t he fan.
3. Remove the interface board cable connected to the main board.
4. Remove the 4 screws () fixing the interface board using the screwdriver (T10). Then, remove the interface bo ard.
DS1000B Service Guide
Page 59
Chapter 5 Disassemble and Assemble RIGOL
5-9
Knobs
LCD
LCD Fixing Frame
Chassis

To Disassemble and Assemble the Panel and LCD

Figure 5-6 To Disassemble and Assemble the Panel and LCD
Part Explanations:
7 small knobs 5 large knobs
6 screw s (M3*8 pan head torx cutting self-
tapping screw) fixing the chassis and
front panel.
4 screw s (M3*8 pan head torx cutting self-
tapping screw) fixing the LCD fixing
frame and LCD (the positions of the screws a re no t ma rke d out in the figure abo v e and please remove them according to their actual positions).
Disassemble steps:
1. Remove the LCD screen wire from the main board.
2. Remove the 7 sma ll knobs () and 5 large knobs () (note: do not use hard article to avoid damaging the panel).
3. Remove the 6 screws () using the screwdriver (T10). Then, remove the chassis.
4. Remove the 4 screws () using the screwdriver (T10). Then, remove t h e LCD gently (pay attention to LCD screen wire and ground wire).
DS1000B Sevice Guide
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RIGOL Chapter 5 Disassemble and Assemble
5-10
Keyboard

To Disassemble and Assemble the Keyboard

Figure 5-7 To Disassemble and Assemble the Keyboard
Part Explanation:
8 screw s (M3*6 countersunk head torx machine screw) fixing the keyboard.
Disassemble steps:
1. Remove the keyboard r ibbo n cable from the main board.
2. Remove the 8 screws () using the screwdriver (T10).
3. Remove the keyboard gently (pay attention to the keyboard wir e ).
DS1000B Service Guide
Page 61
Chapter 5 Disassemble and Assemble RIGOL
5-11
Ground Finger
⑮ ⑮ ⑮ ⑮ ⑭ ⑭ ⑭ ⑭ ⑭

To Disassemble and Assemble the Main Board

Figure 5-8 To D isassemble and Assemble the Main Board
Part Explanations:
6 screws (M3*6 pan head torx composite machine screw with plain washer) fixing
the main board.
5 nuts (BNC nut) at the BNC terminals.
Disassemble steps:
1. Remove the 6 screws () fixing the main board using the screwdriver (T10).
2. Remove the 5 nits () at the BNC terminals using BNC socket.
3. Disconnect the ground finger on the metal chassis and the gr ound terminal of the main board using an electric soldering iron.
4. Remove the main board gently.
DS1000B Sevice Guide
Page 62
Page 63
Chapter 6 Troubleshooting RIGOL
6-1

Chapter 6 Troubleshooting

1. The screen is still dark (no display) after pressing the power key:
(1) Check whether the power is correctly connected. (2) Check whether the power switch is really on. (3) Check whether the fuse is burned out. (4) Restart the instrument after finishing the above inspections. (5) If it still does not work correctly, please contact RIGOL.
2. The signal is sampled but no waveform of the signal is displayed:
(1) Check whether the probe is correctly connected with the signal connecting
wire.
(2) Check whether the signal connecting wire is correctly connected to the BNC
(namely the channel connector). (3) Check whether the probe is correctly connected with the item to be tested. (4) Check whether there are signals generated from the item to be tested (you
can connect the probe compensation signal to the problematic channel to
determine which has problem, the channel or the item to be tested). (5) Repeat the acquisition.
3. The tested voltage amplitude is 10 times greater or lower than the actual value:
Check whether the pro be attenuation ratio matches with the channe l at tenuation coefficient.
4. There is waveform display but not stable:
(1) Check the trigger source: check whether the trigger source selected in
Source in the trigger menu complies with the signal channel actually used.
(2) Check the trigger type: general signals should use “Edge” trigger and video
signal should use “Video” trigger. Only when the proper trigger type is used, can the waveform be displayed stably.
(3) Switch the Coupling mode to “LF Reject” or turn on “HF Reject ” in ord e r t o
filter out the low-frequency or high-frequency noise which disturbs the trigger.
(4) Modify the trigger sensitivity and trigger holdoff settings.
5. No display after pressing RUN/STOP:
Check whether the trigger mode in the trigger control area (TRIGGER) at the front panel is “Normal” or “Single” and whether the trigger level exceeds the waveform range. If yes, set the trigger level to the middle or press MODE to set the trigger mode to “Auto”. Note: Using AUTO could automatically finish the above setting.
DS1000B Sevice Guide
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RIGOL Chapter 6 Troubleshooting
6-2
6. The display speed becomes slow when average acquisition mode is turned on:
Normal phenome n on.
7. The display of waveform is ladder-like:
(1) Normal phenomenon. The horizontal time base might be too low. Increase
the horizontal time base to increase the horizontal resolution and improve the display.
(2) If the display Type is Vectors, the lines between the sample points may
cause ladder-like display. Set the display Type to Dots to solve the problem.
8. Unable to connec t to PC or the PictBridge printer by USB:
(1) If “Unknown device” is displa yed or the PC prompts that scanner or camera is
found when connecting to the PC, USB Device in I/O Setting under
Utility might be set to PictBridge. Please switch it to Auto Detect or Computer. If necessary, restart the oscilloscope.
(2) If PictBridge printer connection fails or the printer cannot work normally,
USB Device in I/O Setting under Utility might be set to Computer. Please switch it to Auto Detect or PictBridge. If necessary, restart the oscilloscope.
DS1000B Service Guide
Page 65
Chapter 7 Replaceable Parts RIGOL
7-1
19 18
20
3
2
4
11
16
5
27
24
22
10
2825
15
142917 8
9
21121316 7 2326
No.
Part Name
Specification
1
DS1000B Panel
2
DS1000B Cover
3 DS1000B Handle
4
DS1000B Front Supporting Leg
5 DS1000B Rear Supporting Leg
6
DS1000B Large Knob
7 DS1000B Small Knob
8 DS1000B Chassis
9
DS1000B Upper Cover
10
DS1000B Power Shield Cover
11
DS1000B Rear Cover
12
LCD Fixing Frame
13
DS1000B Rubber Key
14
DS1000B Power Key

Chapter 7 Replaceable Parts

RIGOL provides some replaceable parts for users in order to maintain or upda t e the instrument. For the details, please refer to Figure 7-1 and Table 7-1. Note that the numbers in the figure correspond to those in the table.
Figure 7-1 DS1000B Exploded View
Table 7-1 Replaceable Part List
DS1000B Sevice Guide
Page 66
RIGOL Chapter 7 Replaceable Parts
7-2
15
DS1000B Main Board
16
Power Board
17
Keyboard
18
LAN Board
19
LCD
20
DS1000B Power Socket (With Cable)
60mm×60mm×15mm DC12V/0.16A/5000RPM
22
M3*10 pan head torx machine screw
23
M3*8 pan head torx cutting self-tapping screw
24
M3*6 pan head torx composite washer
25
M3*6 countersunk head torx machine screw
26
M5*10 countersunk head torx cutting self-tapping screws
27
Copper Stud M3H8
28
M3 hexagon nut with locking plate
29
BNC Nut
21 Fan
Screw Screw
Screw
Screw Screw
Nut
machine screw with plain
DS1000B Service Guide
Page 67
Chapter 8 Service&Support RIGOL
8-1

Chapter 8 Service&Support

Topics of this chapter:
Warranty Worry-free Support Plan General Care and Cleaning
DS1000B Service Guide
Page 68
RIGOL Chapter 8 Service&Support
8-2

Warranty

RIGOL warrants that its products m ainframe and accessories will be free from defects in materials and workmanship within the warranty period.
If a product is proven to be defective within the respective period, RIGOL guarantees the free repl acement or re pair of p roduct s which a re app rove d defe ctive. To get repa ir service, please contact with your nearest RIGOL sales and service office.
RIGOL does not provide other warranty items except the one being provided by this warranty statement. The warranty items include but not being subjected to the hint guarantee items related to tradable char acteristic and an y partic ular purpose. RIGOL will not take any responsibility in cases regarding to indirect, particular and ensuing damage.
DS1000B Service Guide
Page 69
Chapter 8 Service&Support RIGOL
8-3
Service Code
Service Period
Explanation
Enjoy the worry-free
of the standard warrant y period
Enjoy the worry-free
warranty period expires
Enjoy the worry-free
warranty period expires
Service Code
Service Period
Explanation
Within 1 year after the period expires
Within 2 years after the period expires

Worry-free Support Plan

1. Worry-free Maintemance Plan (MP)
In addition to the standard warranty service, RIGOL also provide free
maintemance service for products damaged due to the following reasons. (1) Non-personal ac cidenta l damage (su ch as: accidental fall-down and
deformations due to extrusion). (2) Surface part damage or loss (such as: knob loss). (3) Unauthorized disassemble of the instrument and removal of the product
warranty seal. (4) Product da mage due to non-personal violent factors (such as: accidental
high-voltage input).
MP3
MP4
MP5
Within standard warranty period
Within 1 year after the standard warranty period expires
Within 2 years after the standard warranty period expires
maintenance service since the date of perchase until the end
maintenance service within 1 year after the standard
maintenance service within 2 years after the standard
2. Worry-free Extended Warr anty Plan (EP)
After the standard warranty period expires, users can extend the warranty period
of the product through the worry-free extended warranty plan. Limited free maintenances will be provided within the warranty period according to RIGOL warranty explanations.
EP1
standard warranty
Extend the standard warranty period for 1 year
EP2
3. Worry-free Calibra tio n Pl a n (CP)
(1) Company level calibration plan: check an d calibrate t he instrument a ccording
to the product pre-deli ve ry standard of RIGOL and provide traceable
DS1000B Service Guide
standard warranty
Extend the standard warranty period for 2 years
Page 70
RIGOL Chapter 8 Service&Support
8-4
CAUTION
WARNING
To avoid injury resulting from short circuit, make sure the instrument is completely dry before reconnecting to a power source.
Service Code
Service Period
Explanation
Enjoy company level calibration
RIGOL since the date of perchase
Enjoy measurement level calibration
RIGOL since the date of perchase
calibration report that meets the national standards.
(2) Measurement level calibration plan: check and calibrate the instrument
according to the product pre-delivery standa rd of RIGOL; while at the same time, perform measurements on the product by national level 1 measurement organization and provide calibration report that meets the national standards and is traceable to the national measurement standard (NMS).
CPC3 3 years
CPV3 3 years
service according to the recommended calibration pe riod of
service according to the recommended calibration pe riod of

General Care and Cleaning

General Care
Do not store or leave the instrument where it may be exposed to direct sunlight for long periods of time.
Cleaning
Clean the instrument regularly according to its operating conditions. To clean the exterior surface, perform the following steps:
1. Disconnect the instrument from all power sources.
2. Clean the loose dust on the outside of the i nstrument with a lint -free cloth (with a mild detergent or water). When cleaning the LCD, take care to avoid scarifying it.
To avoid damage to the instrument, do not expose it to caustic liquids.
DS1000B Service Guide
Page 71
Appendix Test Record Form RIGOL
1
Model:
Tested by:
Test Date :
Channel
Input Impedance
Test Result
Limit
Pass/Fail
Test Result
Calculation
Result
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div

Appendix Test Record Form

RIGOL DS1000B Se ries D igital Oscillosc ope
Performance Verification Test Record Form
Impedance Test
CH1 to CH4:
Channel Vertical Scale Test Result Limit Pass/Fail
CH1
CH2
CH3
CH4
100 mV/div 500 mV/div 100 mV/div 500 mV/div 100 mV/div 500 mV/div 100 mV/div 500 mV/div
External Trigger Channel:
0.98 MΩ to 1.02 MΩ
EXT TRIG 1 MΩ 0.98 MΩ to 1.02 MΩ
DC Gain Accuracy Test
Channel Vertical Scale
CH1
Vavg1 Vavg2
[1]
Limit Pass/Fail
≤ 4%
≤ 3%
DS1000B Service Guide
Page 72
RIGOL Appendix Test Record Form
2
Test Result
Calculation
Result
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
2 mV/div
5 mV/div
10 mV/div
20 mV/div
50 mV/div
100 mV/div
200 mV/div
500 mV/div
1 V/div
2 V/div
5 V/div
10 V/div
DC Gain Accuracy Test (continue)
Channel Vertical Scale
CH2
CH3
Vavg1 Vavg2
[1]
Limit Pass/Fail
≤ 4%
≤ 3%
≤ 4%
≤ 3%
≤ 4%
CH4
≤ 3%
[1]
Note
Vout1 and Vout2 are 3 × the current vertical scale and -3 × the current vertical scale respectively.
: The calculation formula is |(Vavg1 - Vavg2) - (Vout1 - Vout2)|/Full Scale × 100%; wherein,
DS1000B Service Guide
Page 73
Appendix Test Record Form RIGOL
3
Vertical
Test Result
Pass Vrms1
Vrms2
Amplitude Loss
[1]
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
100 mV/div
200 mV/div
500 mV/div
Vertical
Scale
Test Result
Calculation
Result
Pass/
Fail
Vrms1
Vrms2
Vrms3
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude
-3 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Bandwidth Test
Channel
Scale
CH1
CH2
CH3
CH4
[1]
Note
: Amplitude Loss (dB) = 20 × lg (Vrms2/Vrms1).
Bandwidth Limit Test
Channel
100
mV/div
CH1
200
mV/div
[1]
[2]
[1]
[2]
Limit
-3 dB to 3 dB
Limit
-3 dB
-3 dB
/Fail
500
mV/div
100
mV/div
CH2
200
mV/div
500
mV/div
DS1000B Service Guide
Loss A1
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
-3 dB
to 0 dB
-3 dB
-3 dB
-3 dB
Page 74
RIGOL Appendix Test Record Form
4
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Amplitude Loss A1
-3 dB
to 0 dB
Amplitude Loss A2
Channel
Test Result ΔT
Calculation Result
[1]
Limit
Pass/Fail
Fast Edge Signal
Amplitude
Vertical
Scale
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
1.2 Vpp
200 mV/div
3 Vpp
500 mV/div
Bandwidth Limit Test (continue)
Channel
Vertical
Scale
Vrms1 Vrms2 Vrms3
Test Result
Calculation
Result
Limit
Pass/
Fail
100
mV/div
CH3
200
mV/div
500
mV/div
100
mV/div
CH4
200
mV/div
500
mV/div
[1]
Note Note
: Amplitude Loss A1 (dB) = 20 × lg (Vrms2/Vrms1).
[2]
: Amplitude Loss A2 (dB) = 20 × lg (Vrms3/Vrms1).
Time Base Accuracy Test
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[2]
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
-3 dB
Note: Calculation Result = Test Result ΔT/1 ms.
Zero Point Offset Test
Note
different. For DS1204B, the minimum time base scale is 1 ns/div; for DS1104B, the minimum time base scale is 2 ns/div; for DS1074B, the minimum time base scale is 5 ns/div
CH1 ≤ ±50 ppm
Channel
Test Result Limit
CH1
CH2
CH3
≤ 0.5 div
×Minimum
Time Base
[1]
Scale
CH4
[1]
: For different models of oscilloscopes under test, the minimum time base scales are
DS1000B Service Guide
Pass/Fail
Page 75
Index RIGOL
1

Index

Acquisition .................................. 1-2
Auto Setting ................................ 2-7
Calibration................................... 4-1
Calibration Interval....................... 1-5
Cleaning ..................................... 8-4
Cover ......................................... 5-4
Display ....................................... 1-5
Environmental ............................. 1-5
Exploded View ............................. 7-1
General Care and Cleaning ............ 8-4
General Inspection ....................... 2-2
General Specfications ................... 1-5
Horizontal ................................... 1-2
Input .......................................... 1-2
Interf ace Board an d Fan ............... 5-8
IP Protection ............................... 1-5
Keyboard .................................. 5-10
LAN Interface .............................. 3-5
Main Board ................................ 5-11
Mechanical .................................. 1-5
Panel and LCD ............................. 5-9
Power ......................................... 1-5
Power-on Inspection .................... 2-3
Probe Compensation .................... 2-5
Probe Compensator ..................... 1-5
Rear Metal Cover and Power Board 5-6
Replaceable Parts ........................ 7-1
Self-calibration ............................ 4-1
Specification Test ........................ 3-6
Specifications .............................. 1-2
Struc ture Diagram ....................... 5-3
To Connect the Probes ................. 2-4
Trigger ....................................... 1-3
Troubleshooting ........................... 6-1
Upper Metal Cover ....................... 5-5
USB Device Interface ................... 3-4
USB Host Interface ...................... 3-2
Vertical ....................................... 1-2
Warranty .................................... 8-2
Worry-free Support Plan ............... 8-3
DS1000B Service Guide
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