The reproduction, transmission or use
of this document or its contents is not
permitted without express written
authority. Offenders will be liable for
damages. All rights, including rights
created by patent grant or registration
of a utility model or design, are
reserved.
English
Doc. Gen. Date: 10.04
2001
Page 2
2Revision / Disclaimer
1Revision / Disclaimer
Document revision level
The document corresponds to the version/revision level effective at the time of system
delivery. Revisions to hardcopy documentation are not automatically distributed.
Please contact your local Siemens office to order current revision levels.
Disclaimer
The installation and service of equipment described herein is to be performed by qualified
personnel who are employed by Siemens or one of its affiliates or who are otherwise
authorized by Siemens or one of its affiliates to provide such services.
Assemblers and other persons who are not employed by or otherwise directly affiliated
with or authorized by Siemens or one of its affiliates are directed to contact one of the
local offices of Siemens or one of its affiliates before attempting installation or service procedures.
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Page 3
Table of Contents3
1-0Table of Contents
1 _______ General ________________________________________________________ 6
3 _______ Changes to Previous Version____________________________________ 108
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Page 6
6General
1General
2-
Product-specific Remarks0
Required Documents0
•Generator Wiring Diagram
•Startup instructions
Required Tools and Measurement Equipment0
•Standard installation tool kit
•Service PC
•PC connection cable, 5 m99 00 440
Safety Information 0
NOTE
When carrying out the work steps and tests, the product-specific
safety information contained in the documents as well as the general safety information must be observed.
Safety Precautions0
•Use the power OFF switch on board D 160 to switch off the generator before working on
it .
WARNING
•Set the main system switch to OFF to switch off power to all components (generator
and connected equipment).
Line voltage is still present in transformer T1 and switch-on circuit
D 160 when the generator is switched off. After the generator is
switched off, approx. 600 V DC for the inverter is still present!
¹ This is indicated by LEDs V35 and V36 on D110 and LED
V89 on D220 goes on. The line voltage decays in approx.
1,5 minutes to 0 V; the LED’s go out when the voltage is
approx. 30 V.
•To avoid unintentional release of high voltage or radiation, switch OFF (S1) SS on the
D100 board.
•Install or remove assemblies only with the generator switched off, and in accordance
with ESD guidelines.
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General7
WARNING
Tests and adjustments that must be made with radiation switched
on are indicated by the radiation warning symbol x .
¹ Take appropriate radiation protection measures when
carrying out such work.
kV, mAs and tube current tolerances0
NOTE
All kV, mAs and tube current values are stated in these instructions with ± 5% Tolerance.
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Refer to the generator wiring diagram for further signal names.
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Troubleshooting9
2Troubleshooting
3-
Error 0000
Meaning:
Invalid Init Data
Description:
At least one init block is wrong. This error will be repeated at each following init block even
if the init data of this block are correct. You may try to configure and select all fluoro
curves new or configure the complete system from the scratch.
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10Troubleshooting
Error 0010
Meaning:
Start of Service Session.
Description:
•The Service PC has contacted the XCU.
•No error, for information only.
•This error will be shown as error 41 of AP-ID 240 (XCU) in the errorlog.
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Troubleshooting11
Error 0020
Meaning:
End of Service Session.
Description:
•The Service PC has terminated the connection to the XCU (logged off).
•No error, for information only.
•This error will be shown as error 42 of AP-ID 240 (XCU) in the errorlog.
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12Troubleshooting
Error 0030
Meaning:
Start of Remote Service Session.
Description:
•The Service PC has contacted the XCU via Modem.
•No error, for information only.
•This error will be shown as error 46 of AP-ID 240 (XCU) in the errorlog.
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Troubleshooting13
Error 0040
Meaning:
End of Remote Service Session.
Description:
•The Service PC has terminated the remote connection to the XCU (logged off).
•No error, for information only.
•This error will be shown as error 47 of AP-ID 240 (XCU) in the errorlog.
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14Troubleshooting
Error 0070
Meaning:
Polydoros is no longer in the XCS-network.
Error 007 is most of the times accompanied by a 1 on the D100 in case of HW defects.
In case of SW-Resets 007 will heal itself.
Description:
The communication between Polydoros and XCU is down.
Possible reason:
•Checking the terminal connectors. At the terminal D320.X3.S and US or D320.X4.S
and US, there must be either:
- 2 terminal connectors installed
- 1 terminal connector and 1 cable installed
- 2 cables installed
The terminal connector has Part No.: 3157174.
•Cable not connected from XCU to generator
•Cable has a short circuit
•Hybrid-circuit of ARCNET is defective on any XCS component
•SW of a component sends ARCNET Reconfiguration interrupts intermittently
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16Troubleshooting
Error 0520
Meaning:
Heating-Error during download
Description:
D220 sends telegram "not acknowledge"
Possible causes and action:
•Repeat filament download
•Replace D220
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Troubleshooting17
Error 0530
Meaning:
Image intensifier: invalid zoom level
Description:
XCU sends zoom level > 3 to D100
Possible causes and action:
•Check configuration
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18Troubleshooting
Error 0540
Meaning:
Invalid fluoro data
Description:
Probably the configuration has been modified without turn off/on the generator, so that an
unknown fluoro curve has been selected, known to XCU but not yet known to the generator. This might also be due to the fact that MANUAL.kV fluoroscopy is selected in systems
supporting pulsed fluoroscopy.
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Troubleshooting19
Error 0550
Meaning:
Invalid parameters for characteristic kV curve
Description:
XCU sends characteristic kV curve with more than 10 points
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20Troubleshooting
Error 0560
Meaning:
Invalid exposure mode
Description:
XCU sends request for impermissible mode of operation
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Troubleshooting21
Error 0570
Meaning:
Fluoro attachment feedback (signal DLR_U) wrong
Description:
With fluoroscopy the activation of the fluoroscopy relay (DLR_) is displayed on the
D100.X50.5. This signal comes to D111.X50.5 and activates the relay K1. Through the
activated relay contact of K1.1/2 the contactor K6 is activated and the fluoro attachment is
added on (see wiring diagram X2206-16). The fluoro attachment feedback (DLR_U) is
output via D111.X50.7 to D100.X50.7.
Possible causes and action:
•D100
•D111
•Contactor K6
•Ribbon cable X50
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22Troubleshooting
Error 0580
Meaning:
Polydoros Host-SW is mismatching the type of generator configured in the XCS configurations-SW. E.g. D100 PROM is LX lite and configured type is LX 80.
Possibe causes and action:
•Configure the correct generator in the XCS service software
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Troubleshooting23
Error 0770
Meaning:
Timeout exposure release
Description:
HS trigger of image system (ASU) is missing during pulsed fluoroscopy or indirect technique
Possible causes and action:
•Check of HS trigger
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24Troubleshooting
Error 1000
Meaning:
Invalid task state D100
Description:
The software on the D100 is in an impermissible task state
Possible causes and action:
•PROM D100.J15 (for D100 Part No.: 37 75 256)
•D100
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Troubleshooting25
Error 1190
Meaning:
Time out filament circuit
Description:
The communikation between filament D220 and master D100 is made via serial link
(MPS, D100.X1.28, D220.X1.28)
If an interruption of the communication between D100 and D200 occurs, Error 119 is output by D100.
Possible causes and action:
•Serial interface interrupted → check
•D100, D220 defetive → replace
•Arcing tube
•H1 High tension transformer
•Check screening and shielding of cabling
•Check protective ground wire, all protective ground wire connections intended by the
manufacturer must be made.
•Check firmware level.
•Check voltage power supplies +5 V ± 0,2 V (on D100, D160 and D220).
•Check schematics of generator for LED’s.
•Ignore error 119, if the red LED (D220) is blinking and no firmware is loaded → perform
download
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26Troubleshooting
Error 1200
Meaning:
No communication vie D220 to D100 via serial line (transmit)
Description:
The communikation between filament D220 and master D100 is made via serial link
(MPS, D100.X1.28, D220.X1.28)
In communication errors between D100 and D220, Error 120 is output by D100.
Possible causes and action:
•Serial interface interrupted → check
•D100, D220 defective → replace
•Arcing tube
•Check screening and shielding of cabling
•Check protective ground wire, all protective ground wire connections intended by the
manufacturer must be made.
•Check firmware level.
•Check voltage power supplies +5V±0,2 V (on D100, D160 and D220).
•Check schematics of generator for LED’s.
•Ignore error 120, if the red LED (D220) is blinking and no firmware is loaded → perform
download.
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Troubleshooting27
Error 1210
Meaning:
No communication vie D220 to D100 via serial line (receive)
Description:
The communikation between filament D220 and master D100 is made via serial link
(MPS, D100.X1.28, D220.X1.28)
In communication errors between D100 and D220, Error 121 is output by D100.
Possible causes and action:
•Serial interface interrupted → check
•D100, D220 defective → replace
•Arcing tube
•Check screening and shielding of cabling
•Check protective ground wire, all protective ground wire connections intended by the
manufacturer must be made.
•Check firmware level.
•Check voltage power supplies +5 V ± 0,2 V (on D100, D160 and D220).
•Check schematics of generator for LED’s.
•Ignore error 121, if the red LED(D220) is blinking and no firmware is loaded → perform
download.
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28Troubleshooting
Error 1220
Meaning:
Buffer overflow in receive queue to filament
Description:
The communikation between filament D220 and master D100 is made via serial link
(MPS, D100.X1.28, D220.X1.28)
In communication errors between D100 and D220, Error 122 is output by D100.
Possible causes and action:
•Serial interface interrupted → check
•D100, D220 defective → replace
•Arcing tube
•Check screening and shielding of cabling
•Check protective ground wire, all protective ground wire connections intended by the
manufacturer must be made.
•Check firmware level.
•Check voltage power supplies +5 V ± 0,2 V (on D100, D160 and D220).
•Check schematics of generator for LED’s.
•Ignore error 122, if the red LED(D220) is blinking and no firmware is loaded → perform
download.
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Troubleshooting29
Error 1230
Meaning:
Invalid answer from filament
Description:
The communikation between filament D220 and master D100 is made via serial link
(MPS, D100.X1.28, D220.X1.28)
In communication errors between D100 and D220, Error 123 is output by D100.
Possible causes and action:
•Serial interface interrupted -> check
•D100, D220 defective → replace
•Arcing tube
•Check screening and shielding of cabling
•Check protective ground wire, all protective ground wire connections intended by the
manufacturer must be made.
•Check firmware level.
•Check voltage power supplies +5 V ± 0,2 V(on D100, D160 and D220).
•Check schematics of generator for LED’s.
•Ignore error 123, if the red LED(D220) is blinking and no firmware is loaded → perform
download.
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30Troubleshooting
Error 1250
Meaning:
Timeout Iontomat
Possible causes and action:
•Check cabling from D100 to Iontomat or replace cable
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Troubleshooting31
Error 4010
Meaning:
Time-out ADC of filament circuit
Description:
A/D converter in the filament circuit does not convert
Possible causes and action:
•Measure Vcc = +5 V ± 0,2 Volt on D220.X18.A1
•If voltage is within tolerance, replace board D220
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32Troubleshooting
Error 4020
Meaning:
Minimum filament current
Description:
The minimum filament current (=1/2 nominal value) is monitored in standby.
Possible causes and action:
•Intermediate circuit voltage missing in the filament circuit at X41.7 and X41.10, mearure
The tube current is exceeded by 50% 100 ms after high voltage ON.
Possible causes and action:
Perform tube adjust
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34Troubleshooting
Error 4040
Meaning:
Maximum tube current in fluoroscopy
Description:
The tube current is exceeded by 50% 100 ms after high voltage ON
Possible causes and action:
Perform tube adjust
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Troubleshooting35
Error 4100
Meaning:
Timeout processor
Possible causes and action:
•Check power supply on D220:
-V66 = -15V (±10%)
- V65 = +15V (±10%)
- V64 = +15V (±10%)
- X19/A8 = +24V (±15%)
•Replace D220
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36Troubleshooting
Error 4130
Meaning:
Tube current nominal value to large.
Possible causes and action:
•Error in the master → perform system configuration and POLYDOROS adjustment.
•Replace D220
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Troubleshooting37
Error 4210
Meaning:
Wrong tube current value in fluoroscopy
Possible causes and action:
Error in the master → perform system configuration and POLYDOROS adjustment.
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Page 38
38Troubleshooting
Error 4220
Meaning:
Maximum filament current in tube current control
Description:
The tube current control permits a filament current of 1,25 times the max. filament current
for 200 ms. If the controller finds no adjustment with max. filament current after this time,
a warning is sent to the notice memory.
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40Troubleshooting
Error 4260
Meaning:
15V analog (± 10%) is less than 12V on D220
Possible causes and action:
•Check voltage at D220.V65 for +15V (± 10%)
•Check connection to D100 (lead X1.10, X1.38-40)
•Check voltage on D160, Checkpoints:
- X30 = -15V (± 10%)
- X29 = +15V (± 10%)
- X28 = 0V
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Troubleshooting41
Error 4270
Meaning:
15V digital (± 10%) is less than 12V on D220.
Possible causes and action:
•Check D220.V64 for +15V (± 10%)
•Check connection to D100 (lead X1.22, X1.38-40)
•Check voltage on D160, Checkpoints:
-X30 = -15V (± 10%)
- X29 = +15V (± 10%)
- X28 = 0V
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42Troubleshooting
Error 4280
Meaning:
24V (± 15%) is less than 20V on D220
Possible causes and action:
•Check voltage on D220.X19.A8 24V (± 15%)
•Check connection to D100 (lead X1.21, X1.38-40)
•Check voltage on D160:
- D160.X13/14 = 24V (± 15%)
- D160.X28 = 0V
•It might as well be the case that the power fail signal X1 on D320 is not detected and
therefore, each time you switch on, the error is entered into the error log.
•Input check: Remove cable D160.X1 coming from D320. The Hex display on D320
should indicate "F4". If not, D320 is defective.
•Output check: Connect a voltmeter (DC) to D160.X121.2 (power fail) and X121.1; when
switching off the generator, voltage should suddenly change from 5 V to 0 V.
•A defective heating circuit fan (24 V power supply) above the D220 can be the cause for
dropping below the 24 V monitoring.
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Troubleshooting43
Error 4330
Meaning:
Current in the filament inverter F0 (large focal spot) too high
Possible causes and action:
•Short circuit in the charging circuit
•Wiring X41, filament transformer, high-voltage cable, filament or D220 defective.
•Eject leads X41.3 and X41.11
- if error 433 occurs anew after reset, D220 must be replaced
- if error 402 occurs, D220 is OK
•Check filament transformer. Primary winding R < 1Ohm, transformation ratio 32:9
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44Troubleshooting
Error 4340
Meaning:
Current in the filament inverter F1 (small focal spot) too high
Possible causes and action:
•Short circuit in the charging circuit
•Wiring X41, filament transformer, high-voltage cable, filament or D220 defective.
•Eject leads X41.9 and X41.12
- if error 434 occurs anew after reset, D220 must be replaced
- if error 402 occurs, D220 is OK
•Check filament transformer. Primary winding R < 1Ohm, transformation ratio 32:9
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Troubleshooting45
Error 4850
Meaning:
Filament download: error when deleting Flash-Prom
Possible causes and action:
•Repeat filament download
•D220
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46Troubleshooting
Error 4860
Meaning:
Filament download: error in check sum of the Flash-PROM
Possible causes and action:
•Repeat filament download
•D220
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Troubleshooting47
Error 4870
Meaning:
Filament download: Error by bank switching
Possible causes and action:
•Repeat filament download
•D220
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48Troubleshooting
Error 4880
Meaning:
Filament download: Error during programming Flash-Proming
Possible causes and action:
•Repeat filament download
•D220
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Troubleshooting49
Error 5050
Meaning:
Invalid iontomat configuration
Description:
Storage of configuration data into D190 RAM is not possible
Possible causes and action:
•D190
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50Troubleshooting
Error 5100
Meaning:
Inadmissible IONTOMAT workstation
Description:
After selection of an iontomated operating mode or fluoroscopy, a check is made whether
a permissible IONTOMAT workstation has been transferred by the master D100.
In the event of an error, no or a wrong workstation is output.
Possible causes and action:
•Check system configuration
•Are the IONTOMAT workstations correctly programmed?
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Troubleshooting51
Error 5110
Meaning:
Iontomat: Impermissible film-screen system
Description:
After selecting an iontomatized mode of operation the Iontomat checks whether or not the
film-screen system (H, U, D) transferred to it is permissible. If no, several or a wrong
film-screen system were transferred, Error 511 is displayed.
Possible causes and action:
•Check system configuration
•D190
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52Troubleshooting
Error 5120
Meaning:
Iontomat: invalid tomo time selection
Description:
After selecting the Plani-Iontomat mode of operation, the Iontomat checks whether or not
the selected tomographic time is permissible. If the transferred tomographic time was too
long or too short, Error 512 is displayed.
Possible causes and action:
•Check system configuration
•D190
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Troubleshooting53
Error 5130
Meaning:
Iontomat: invalid detector
Description:
After selecting a iontomatized mode of operation or fluoroscopy the Iontomat checks
whether or not the detector stored in EEPROM is permissible.
Possible causes and action:
•Check system configuration
•D190
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54Troubleshooting
Error 5150
Meaning:
Iontomat: impermissible plug position
Description:
After selecting a iontomatized mode of operation it is checked whether or not the plug
position stored in EEPROM is permissible..
Possible causes and action:
•Check system configuration
•D190
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Error 5500
Meaning:
Dose monitoring has responded, not enough dose detected after 100 ms
Description:
In an iontomated exposure, the dose counter on D100 is read after 100 ms exposure time.
If one half of the necessary does is not reached by the max. exposure time, error 550 is
signalled
Possible causes and action:
•Faulty operation (customer):
- Tube not directed onto selected IONTOMAT chamber
- Collimator closed
- Wrong choice of the exposure kV
•Errors:
- Wrong IONTOMAT workstation programmed, check system configuration
- No signal from IONTOMAT chamber at measuring point D100.X63 DL_IN
- Check detector and cabling
- D100 defective, replace
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56Troubleshooting
Error 5510
Meaning:
Iontomat: Dose supervision min. for tomo
Description:
This error is similar to error 550 in normal mode. However the dose is not checked after
100 ms, but at the end of the tomo exposure. It can be caused as a follow-up error, if the
object to be exposed, requires more mAs, than the generator is allowed to give. E.G.
800 mAs is max mAs. At 1.2 s tomo time max mA would be 666 mA. However the generator may use 800 mA in order to have a reserve for the different angles and projections
during the tomo turn. If the object is that thick, that the generator is using 800 mA all the
1.2 sec the 800 mAs will be reached after 1.0 s and the generator will stop X-raying. After
1.2 s it will state, that the dose was too low.
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Error 5520
Meaning:
Iontomat: Dose supervision max. for tomo
Description:
Dose counter terminates exposure before the tomographic time ends
Possible causes and action:
•Select higher exposure parameters
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Error 5600
Meaning:
Iontomat: kV value impermissible
Possible causes and action:
•D190
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Error 5610
Meaning:
Iontomat: invalid max time ( >10s)
Possible causes and action:
•D190
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Error 5620
Meaning:
Iontomat: invalid measuring field
Description:
No scan field selected
Possible causes and action:
•Check system configuration
•D190
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Error 5630
Meaning:
Iontomat: Invalid fluoro detector (no PDA/MPL or B signal)
Possible causes and action:
•Check system configuration
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Error 5700
Meaning:
Iontomat: Checksum error detector
Possible causes and action:
•D190
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Error 5710
Meaning:
Iontomat: Checksum error HUD
Possible causes and action:
•D190
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Error 5720
Meaning:
Iontomat: Checksum error lead time value
Possible causes and action:
•D190
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Error 5730
Meaning:
Iontomat: Checksum error voltage correction
Possible causes and action:
•D190
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Error 5750
Meaning:
Iontomat: Checksum error density correction
Possible causes and action:
•D190
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Error 5800
Meaning:
Iontomat: bad dose value
Possible causes and action:
•Check system configuration
•D190
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Error 5810
Meaning:
Iontomat: bad lead time value
Possible causes and action:
•Check system configuration
•D190
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Error 5820
Meaning:
Iontomat: bad voltage correction
Possible causes and action:
•Check system configuration
•D190
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Error 5900
Meaning:
Iontomat: mAs value not sent
Possible causes and action:
•Check system configuration
•D190
•D100
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Error 5910
Meaning:
Iontomat: bad tube AP selection
Possible causes and action:
•Check system configuration
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Error 6000
Meaning:
+15V (±10%) faulty
Possible causes and action:
•5V ± 0,2V present?
•Short circuit on board D100, D220, D110
•LED V72 on D160 is not on, replace SNT power pack
•Check voltage on D160.X4.4 and X4.1 230V~ (± 10%), if present replace SNT power
pack.
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Error 6010
Meaning:
-15V faulty
Possible causes and action:
•Short circuit on board D100, D220
•LED V73 on board D160 is not on, replace SNT power pack
•Check voltage on D160.X4.4 and X4.1 230V~ (± 10%), if present replace SNT power
pack.
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Error 6020
Meaning:
Power contactor (PS) not OK.
Description:
•On initialization:
- D100 switches the power contactor on and wait 0.5s for the acknowledgment. If this
noes not occur, Error 602 is output.
•In operation:
- If the power contactor drops out during operation, Error 602 is also output.
Possible causes and action:
•Drive "Power-" relay defective (D160.K5), i.e. no low signal (0V) PSR at D160.X5.7
- D100 defective
•If the above named signal OK and the power contactor does not switch, relay K5 on
D160 defective
- replace D160
•Check cable from D100.X5 to D160.X5
•Actuation of the PS contactor A2, A1
- 24V~ (± 10%) at 50 Hz
- 29V~ (± 10%) at 60 Hz
•Check contactor acknowledgment PSU at D100.X5.25 24V~ (± 10%)
•Contactor sticks or jams.
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Error 6030
Meaning:
Charging contactor (LS) not OK
Description:
On initialization: D100 switches the charging contactor closed. There must be an acknowledgment after 5 s, otherwise Error 603 is output.
Possible causes and action:
•Actuation of "charging" relay D160.K4 defective, i.e. no low signal (0V) LSR at
D160.X5.5
- D100 defective
•If the above named signal is OK and K4 does not switch, relay K4 on D160defective
- replace D160
•Check cable from D100.X5 to D160.X5
•Check actuation of the LS contactor A2, A1
-24V~ (± 10%) at 50 Hz
-29V~ (± 10%) at 60 Hz
•Check contactor acknowledgment LSU at D100.X5.27 or D160.X3.9 24V~ (± 15%).
•Contactor sticks or jams.
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Error 6040
Meaning:
Intermediate circuit voltage (UZ) < 400V.
UZ
Caution! Direct voltage
Description:
= 1.4 x U
ACT
mains
•On initialization:
- The charging contactor is switched in by D160. The status of the intermediate circuit
voltage is queried after 5s (provided there has been a charging contactor acknowledgment). At a too low intermediate circuit voltage, (< 400V), Error 604 is output.
•In operation:
- If the intermediate circuit voltage drops during operation, Error 604 is also output.
Possible causes and action:
•Phase is missing, intermediate circuit is charged too slowly
•Check line voltages
•Check the UZACT signal on D100.X20.17 and X20.19 (1V 50V / UZ
= 1.4 x U
ACT
•Check ribbon cable from D100.X20 to D115.X20
•R1, R2, R3, R4 load resistors defective; replace the resistors.
Line
)
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Error 6050
Meaning:
Intermediate circuit voltage (UZ) > 630V.
UZ
= 1.4 x U
ACT
mains
Caution! Direct voltage
Description:
On initialization: The charging contactor is switched in by D160. The status of the intermediate circuit voltage is queried after 5 s (provided there has been a charging contactor
acknowledgment). At a too high intermediate circuit voltage, (> 630 V), Error 605 is output.
Possible causes and action:
•Check line voltages
•Measuring the line resistance
•Check UZ
Signal at D100.X20.17 and X20.19 (UZ
ACT
= 1,4 x U
ACT
mains
)
•Check ribbon cable from D100.X20 to D115.X20
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Error 6060
Meaning:
RANGE Error
Description:
The signals RANGE0 "OK" and RANGE1 "OK" monitor the switchover of the tube current
measuring ranges on D220. The corresponding relays are monitored via the RANGE 0,
and RANGE 1 signals.
Possible causes and action:
•Check function at SS OFF on D220. Test points: D220.X19.A1, A2 (wiring diagram
•If the "RANGE 0" and "RANGE 1" signals do not agree with the operating mode, there is
a fault in the cable X1 to D100 or on D100.
•If the signals "RANGE 0"_OK and "RANGE 1"_OK are wrong with correct actuation,
D220 must be replaced.
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Error 6080
Meaning:
AP contactor not present, oil switch acknowledgment missing.
Possible causes and action:
•Check plug on D160.X44.3-4.
-24V~ (± 10%) at 50 Hz
-29V~ (± 10%) at 60 Hz
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Error 6100
Meaning:
Invalid range of tube current (10 mA<I<800 mA).
Description:
This error can be caused by an invalid setting of the tube current in Polydoros Service
SW. For LX generators and SX generators it is possible to set the minimum tube current
to 1 mA (POLYDOROS SERVICE SW --> ADJUSTMENTS --> GENERATOR PARAMETER). If this is done with generator, using older D100 SW, this error might be caused,
especially in Tomography. Set current back to 10 mA.
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Error 6110
Meaning:
Specified value of tube voltage outside tolerance limits
40 kV<U<150 kV for radiography
40 kV<U<110 kV for fluoroscopy
Possible causes and action:
•SW error
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Error 6120
Meaning:
Timeout for filament to get ready
Description:
Error can occur if filament error is acknowledged and radiation is released again immediately.
Possible causes and action:
•D220
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Error 6280
Meaning:
DOOR error, door contact open
Description:
The DOOR (M_TK) signal monitors the door contact. The error is output only if the door is
opened with radiation switched on. DOOR = 1: door closed (OK).
Possible causes and action:
•The message line shows "Door open" during standby
•Check the signal path according to drawing X2206-11
•Check the oil pressure switch
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Error 6290
Meaning:
No AP relay
Acknowledgment: Actuation of the oil switch wrong.
Description:
The N-TU1 "OK" signal monitors the workstation relay switchover.
The workstation relay switchover is actuated by the TU1-N-TU2 signal.
TU1-N-TU2 = 1: tube1 selected = N-TU1-OK = 0
Possible causes and action:
•Check signal path according to wiring diagram X2206-19.
- D220.X19.A5 reversed to X19.A6 = D220 OK.
- e.g. API selected
- X19.A6 24V (± 15%)
- X19.A5 0V
•D100 defective
•D220 defective
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Error 6330
Meaning:
U
> 2kV not OK
IST
Description:
Radiation is present.
There is a blockage. Consequence: LS, PS, oil switch or tube contactor are blocked.
Possible causes and action:
•Actual value sensing D220 (H1) defective.
•Check ribbon cable D220.X1 --- D100.X1
•D100 defective
•High voltage does not decay, no load (tube assembly defective; oil switch (+)side).
NOTE
Caution on pulling out the high-voltage cables, first discharge cables.
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Error 6500
Meaning:
Invalid tube
Description:
XCU sends impermissible tube assembly workstation to D100
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Error 6660
Meaning:
Switch S3 (X44) on D100 is in "Service" position
Possible causes and action:
Switch over switch S3 to "Normal".
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Error 6880
Meaning:
No dose signal from the VIDEOMED DI
Possible causes and action:
•Check connection between VIDEOMED DI and generator.
•VIDEOMED DI defective
•Check image intensifier output
•Remove camera head from image intensifier. Release FL in the Service mode.
- The image must appear in the image intensifier output window with FL ON.
- If not, then the I.I. circuit (I.I. voltage supply) is defective.
- If yes, VIDEOMED DI is defective.
•D100 defective
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Error 6900
Meaning:
No high voltage trigger signal from ASU of FL TOP or FL Compact to generator
Possible causes and action:
•Check connection between ASU/FL Compact and (SK 111) generator
•ASU defective / FL Compact defective
•Wrong fluoro mode (pulsed instead of continuous)
•D100 defective
•FL Compact takes longer than 1 second to send a trigger pulse after a radiation re-
quest.
•20 mA safety current loop is not closed (or closed too late), when pulsed fluoroscopy
starts. For a test actuate service switch S3 and try to provoke error once again. If error
does not occur then, 20 mA wiring.
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Error 7110
Meaning:
Bridge short circuit in the main inverter (current in the inverter too high)
Description:
If more than 3 bridge short circuits occur during an exposure or in fluoroscopy within 3.6 s,
of if the current in the inverter is too high, then Error 711 is output.
Possible causes and action:
1. Checking D165
The intermediate circuit voltage is too low, but higher than 400V (400V - 630V), UZ monitoring does not respond (Error 604 with < 400V / Error 605 with > 630V).
•Generator OFF
•Connect instrument to D110 X5, X6
•Generator ON
•Uz must be approx. 550 V.
•Checking the charging current:
- Generator OFF
- Main switch OFF
- Check freedom from voltage at the mains fuses.
- Disconnect leads L1, L2, L3 at the PS contactor.
- Fit a current transformer with 10 ohms terminating resistor over each lead.
- Connect the leads again.
- Connect oscilloscope to current transformers over L1, L2, L3.
- Trigger. Int.
- Main switch and generator ON
- The mains currents must be the same in all phases (pay attention to symmetry).
•In the case of an error:
- Look for the error in the phase in which the smallest amplitude is measured (bad connections, burnt contacts)
2. Checking the tube assembly
•Generator OFF
•Connect oscilloscope to the following points:
-CH1: MA
-CH2: KV
- Trigger D100/X64 SWR
(I
IST
D100/X61 kV_ACT
IST
) D100/X64 MA_ACT
Rö IST
•SS switch on D100 OFF
•Generator ON
•Check trigger.
•SS switch on D100 ON
•Release exposure with 81 kV, 20 mAs, if no error, increase kV stepwise and observe
current.
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•If step peaks are observed and the generator climbs out with ERROR 711 AP-ID 80 or
119 AP-ID 80. The tube assembly is defective. Replace tube assembly.
3. Checking D110 (inverter)
•Generator OFF
•Connect oscilloscope to following points:
•CH1: D100/X62 I_LOAD (1V 50A)
•Trigger: X64 SWR time base 10 µs
•Generator ON
•In SSW <DIAGNOSTIK> conduct <Inverter Test> and compare measurement results
with the following wiring diagrams:
POLYDOROS SX 65/80:
•The current I load is to be measured with single pulse and fluoro attachment. It must
show the following values:
Pos. Signal (500 mV 50A)Neg. Signal (500 mV 50A)
Fig. 1:
•The following requirements are to be checked in both oscillograms :
- "Forward oscillation" : 120A ± 10%
- "Backward oscillation” : 50A ± 10%
•On deviations in the amplitude:
•Generator OFF
•Connect oscilloscope to following points:
- CH1: D100/X60 OUT_A
- CH2: D100/X60 OUT_B
- Trigger: D100/X64 SWR
•Switch on D100 OFF
•Generator ON
•Release FL or exposure.
•Compare pulses with diagram X2206/16, replace D100 in the case of deviation
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•If pulses are OK proceed as follows:
- Replace inverter
- The FL attachment must be adjusted anew after replacement of the inverter.
4. Checking D111 "FL attachment”
•Check contacts of the "K6" contactor.
•Check screw connections.
5. Checking D220 filament board
If ERROR messages 711 and 119 AD-IP 80 occur sporadically, and if no error is found
when checking D100, D110, D111, D115, D165 and the tube assembly, D220 can be
defective. Perform check as follows:
•Ribbon cable between D100 and D220 must be run in front of the retaining bracket on
H1.
•Generator OFF
•Connect oscilloscope to following points:
-CH1: MA
-CH2: kV
- Trigger: D100/X64 SWR
(I
ACT
Rö ACT
D100/X61 kV-ACT
ACT
) D100/X64 MA_ACT
•SS switch on D100 OFF
•Generator ON
•Check trigger
•SS switch on D100 ON
•Perform measurements with both focal spots.
•Release exposure with 81 kV,32 mAs,100 ms and observe the tube current. If the cur-
rent wave shape is linear, increase tube current with the mAs button and retain the
100 ms. If a too high current is measured in the measurement, the tube must be adjusted again. If abrupt changes of push factor occur during the setting and if the current can
not be adjusted, replace D220.
6. HCheck high-voltage cable
•Check the plug of the HV cable for tracking. If tracking is present, the HV cable must be
replaced.
•If there is no tracking on the HV cable, clean the HV plug, replace corona disks and gas-
ket and insert in the tube assembly with silicone oil.
•No corona disks may be used on the transformer side.
•Approx. 10 mm oil must be present in the transformer receptacle.
•The ohmic value of the shielding braid may be 1 Ohm per meter. If there is suspicion the
the HV cable is no longer voltage-proof, the HV cable must be replaced.
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Error 7120
Meaning:
Plus kV
Description:
The positive side of the high voltage is monitored for an absolute value of 80 kV.
Display LED D100.V168 "KV MAX+"
Possible causes and action:
max
error
•Check the +KV actual value on D220.X18.A7 and D100.X61 "KV+" (see Generator Wir-
ing Diagram, page 15) at both test points: 1V 10KV.
•FL attachment is out of adjustment. Perform adjustment.
•Check ribbon cable between D220.X1 and D100.X1
•kV controller defective, replace D100
•kV actual value sensing on D220 defective
•Tube assembly or high-voltage cable defective
•High-voltage generator defective
•If the tube assembly is replaced, perform tube adjustment.
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Error 7130
Meaning:
Minus-kV
Description:
The negative side of the high voltage is monitored for an absolute value of 80 kV.
Display LED D100.V167 "KV MAX-"
Possible causes and action:
max
error
•Check the kV actual value on D220.X18.A8 and D100.X61 "kV-" (see Generator Wiring
Diagram, page 15) at both test points: 1V -10KV.
•Check ribbon cable between D220.X1 and D100.X1, kV controller defective
•kV actual value sensing on D220 defective
•Tube assembly or high-voltage cable defective
•High-voltage cable defective
•D100, D220 defective, replace.
•If the tube assembly is replaced, perform tube adjustment".
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Error 7140
Meaning:
Plus-kV
Description:
The plus kV(min) monitoring becomes active if the +kV actual value is more than 10 kV
less than the +kV nominal value.
Display LED D100.V166 "kV MIN+"
Possible causes and action:
min
error
•+kV actual value on D220. Check X18.A7 and D100.X61 test point "kV+" (see Genera-
tor Wiring Diagram, page 15) at both test points: 1V 10kV
•Check ribbon cable between D220.X1 and D100.X1.
•Perform "Diagnostic/Inverter Test"
•Check the oscillation current on D100.X62 "I_LOAD" (1V = 50A) and compare it with
the diagram for ERROR 711.
•Check connection screws in the intermediate circuit and inverter.
•Measure intermediate circuit voltage at D110.X2 and X1 (see wiring diagram
X2206-16)
-UZ
- Caution! Direct voltage
= 1.4 x U
ACT
mains
•Actual value sensing D220 defective
•kV controller defective
•Tube arcing
•High-voltage generator H1 defective
•High-voltage cable OK?
•Filament current too high, perform tube adjust.
•If the tube assembly is replaced, perform tube adjust".
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Error 7150
Meaning:
Minus-kV
Description:
The minus kV
less than the -kV nominal value.
Display LED D100.V165 "kV MIN-"
Possible causes and action:
min
error
monitoring becomes active if the -kV actual value is more than 10 kV
min
•Check the minus kV actual value on D220.X18.A8 and D100.X61 "kV-" (see Generator
Wiring Diagram, page 15) at both test points: 1V -10KV.
•Check ribbon cable between D220.X1 and D100.X1
•Perform "Diagnostic/Inverter Test"
•Check the oscillation current on D100.X62 "I_LOAD" (1V 50A) and compare it with
the diagram for ERROR 711.
•Check connection screws in the intermediate circuit and inverter
•Measure intermediate circuit voltage at D110.X2 and X1 (X2206-16)
-UZ
- Caution! Direct voltage
= 1.4 x U
ACT
mains
•Actual value sensing D220 defective
•kV controller defective
•Tube arcing
•High-voltage generator H1 defective
•High-voltage cable OK?
•Filament current too high, perform tube adjust.
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Error 7160
Meaning:
Short circuit in main inverter (one incident)
Description:
During an exposure or a fluoro there are in between 3.6 sec ONE inverter short circuit.
This will result in under exposed images or in a DR series in a blank image plus an underexposed one. If the short circuit continues, error 711 will be caused.
Siemens AGRX63-055.840.01.03.02POLYDOROS SX 65/80
Medical Solutions
10.04CSPS 211
Page 97 of 108
Page 98
98Troubleshooting
Error 8000
Meaning:
Temperature switch of tube has been switched
Description:
Tube is too hot, the temperature switch of tube has been switched.
Possible causes and action:
•Tell the user to wait for next exposure until tube has cooled down a bit.
•With POLYDOROS SX65/80:
- Temperature switch of the tube is only connected for OPTI154/30/50R-100 and
MEGALIX tube assemblies, for all other tube assemblies there is a jumper on
D160.X61.1 and 2 for AP1, or D160.X62.1 and 2 for AP2, or D160.X63.1 and 2.
POLYDOROS SX 65/80RX63-055.840.01.03.02Siemens AG
10.04CSPS 211
Page 98 of 108
Medical Solutions
Page 99
Troubleshooting99
Error 8030
Meaning:
Bridge short circuit in the rotating anode starter inverter
Description:
A bridge short circuit has occurred in a branch of the inverter.
The "R_KURZ" signal is indicated by the LED’s V35 on D100 and V114 on D115.
Possible causes and action:
•Check stator resistances at the tube assembly connection (particulars at 20°)
- In the 3-phase stator
0 - I2.0 - 2.6 ohms
0 - II2.0 - 2.6 ohms
- In the 2-phase stator
0 - I13 - 16 ohms
0 - II18 - 20 ohms
- In the (Opti 154...)
0 - Ica. 10 ohms
0 - IIca. 10 ohms
•Stator defective?
•Correct stator configured?
•Check activation "AN0 - AN5" of the IGBT modules, from the D100 to the D115 (see wir-
ing diagram X2206-31).
- POLYDOROS = OFF
- On D100 switch S2 "ZK" = OFF
- POLYDOROS = ON
- Check activation signals "AN0 - AN5" on the D100.X65 with oscilloscope. The individual voltage pulse of the activation signals "AN0 - AN5" should be approximately
13 V. If the activation signals are smaller than 10 V, the D100 is to be replaced.