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2060/2860/70
AUTOMATIC DUPLEXING UNIT
MD-5002
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Copyright TOSHIBA CORPORATION 1995
ALL RIGHTS RESERVED
GENERAL PRECAUTIONS REGARDING THE INSTALLATION
AND SERVICE FOR THE COPIER 2060, 2860/70 AND THE AUTOMATIC DUPLEXING UNIT MD-5002
1. Transportation/Installation
• When transporting/installing the copier, use two persons and be sure to use the positions as indicated below.
The copier is fairly heavy and weighs approximately 73 kg (161 lb), therefore pay full attention
when handling it. (2870: 84 kg)
4 portions
2. Installation
• Be sure to use a dedicated outlet with AC 115V/15A (220V, 240V/10A) or more for its power
source.
• The copier must be grounded for safety.
Never ground it to a gas pipe or a water pipe.
• Select a suitable place for installation.
Avoid excessive heat, high humidity, dust, vibration and direct sunlight.
• Also provide proper ventilation as the copier emits a slight amount of ozone.
• To insure adequate working space for the copying operation, keep a minimum clearance of 80 cm
(32”) on the left, 80 cm (32”) on the right and 10 cm (4”) in the rear.
3. Service of Machines
• Basically, be sure to turn the main switch off and unplug the power cord during service.
• Be sure not to touch high-temperature sections such as the exposure lamp, the fuser unit, the
damp heater and their periphery.
• Be sure not to touch high-voltage sections such as the chargers and the high-voltage tr ansformer .
• Be sure not to touch rotating/operating sections such as gears, belts, pulleys, etc.
• When servicing the machines with the main switch turned on, be sure not to touch live sections
such as the lamp terminal, etc.
• Use suitable measuring instruments and tools.
4. Main Service Parts for Safety
• The breaker, door switch, fuse, thermostat, thermofuse, thermistor, etc. are particularly important
for safety. Be sure to handle/install them properly.
5. Notice Labels
• Be sure to check the rating plate and the cautionary labels such as “Unplug the power cord during
service”, “Hot area” etc. to see if there is any dirt on their surface or if they are properly stuck to the
copier during servicing.
6. Disposition of Consumable Parts/Packing Materials
• Regarding the recovery and disposal of the copier, supplies , consumable parts and packing materials, it is recommended to follow the relevant local regulations or rules.
7. When parts are disassembled, reassembly is basically the reverse of disassembly unless
otherwise noted in this manual or other related documents. Be careful not to reassemble
small parts such as screws, washers, pins, E-rings, toothed washers in the wrong places.
8. Basically, the machine should not be operated with any parts removed or disassembled.
9. Precautions Against Static Electricity
• The PC board must be stored in an anti-electrostatic bag and handled carefully using a wristband,
because the ICs on it may become damaged due to static electricity.
1.ADJUSTMENT ITEMS
1.1Error Codes
When either the CLEAR P APER () or CALL SERVICE () symbol appears, press the CLEAR/
STOP and “8” keys simultaneously and the corresponding error code will be displayed. To clear the
error code, turn off the machine.
Machine status
Paper jam inside the copier
Paper jam near the fuser unit
Paper remaining inside the machine when power on
The front cover is opened during copying
Paper jam near the aligning roller
Paper jam at the stacking area inside the ADU
Paper feeding jam at the ADU
Manual feeding jam
Cassette feeding or transporting jam (1st cassette)
Cassette feeding or transporting jam (2nd cassette)
Cassette feeding or transporting jam (3rd cassette)
Cassette feeding or transporting jam (4th cassette)
Cassette feeding or transporting jam (5th cassette)
Paper feeding or transporting jam at the LCF
Paper jam at the transport route 1 (LCF)
Paper jam at the transport route 2 (Copier)
Paper jam at the transport route 3 (Aligning)
Paper jam at the transport route 4 (PFP)
Original feeding jam
Original transporting jam
Original exiting jam
2nd original feeding jam (2 in 1)
Copy paper arrival time is over
Copy paper staying time is over
Sorter early arrival jam
Paper remaining inside the sorter when power on
Joint open jam while copying
Staple jam
Abnormal operation of the copier main motor
Abnormal operation of the PFP main motor
Abnormal operation of the ADU main motor
Machine status
Abnormal operation of the ADU side motor
Abnormal operation of the ADU end motor
Abnormal operation of the upper cassette tray
Abnormal operation of the lower cassette tray
Abnormal operation of the PFP upper cassette tray
Abnormal operation of the PFP middle cassette tray
Abnormal operation of the PFP lower cassette tray
Abnormal operation of the LCF tray
Carriage initialize error
Lens initialize error
Mirror initialize error
Exposure lamp burn out detected
Easy set-up is failed
Developer material exist at the transfer/separation adjustment
Abnormal thermistor or heater disconnection when power is on
Warming up mode after disconnection judgement, or abnormal thermistor after ready
Warming up mode after disconnection judgement, or heater
disconnection after ready
Sub thermistor is open-circuited
Sorter — Main CPU communication error
ADF — Main CPU communication error
PFC — Main CPU communication error
Poor adjustment by the aligning sensor detected
EEROM poor initialized
Poor adjustment by the exit/reserve sensor detected
Paper transport motor abnormal
Bin shifting motor abnormal
Upper limit error
Lower limit error
Home sensor error
Staple guide bar drive motor abnormal
Staple drive motor abnormal
Copy removal sensor error
ADF original stop signal not received
Note: If there is a possibility of the heater malfunctioning as a consequence of the short-circuiting of the triac, the
microcomputer will check for abnormal temperature and send out error code “C44” and tur n off the main
switch of the copier.
*1When the copier is in the adjustment mode which you entered by turning on the power switch while
pressing keys “0” and “5” simultaneously, pressing keys “0” and “9” simultaneously will make the
copier exit into the stand-by mode. In this stand-by mode only, you can access the adjustment
mode repeatedly by simply entering “0” and “5”.
*2While all the displays on the control panel are lit (“01” mode), copying is disenabled.
When the copier enters the standby status by pressing the CLEAR/STOP key, copying is enabled.
8Exit fan/Bottom fanON18OFF
10Total counterIncreases at each “P” key press.
20Scanning motorAt 1st “P” key press, scans forward and backward at 2nd press.
21Lens motorAt 1st “P” key press, moves to 50% position and to 200% position
at 2nd press.
22Mirror motorAt 1st “P” key press, moves to 50% position and to 200% position
at 2nd press.
24Document motorAt 1st “P” key press, moves to 50% position and to 200% position
at 2nd press.
30Charge outputAt 1st “P” key press, comes on and goes off at 2nd press.
31Transfer outputAt 1st “P” key press, comes on and goes off at 2nd press.
32Separation outputAt 1st “P” key press, comes on and goes off at 2nd press.
*1
33Exposure lampAt 1st “P” key press, comes on and goes off at 2nd press.
34Pre-transfer biasAt 1st “P” key press, comes on and goes off at 2nd press.
40Copier upper cassette tray motorTray only rises.
41
Copier upper cassette feed roller clutch
42Copier transport clutchAt 1st “P” key press, comes on and goes off at 2nd press.
43Copier lower cassette tray motorTray only rises.
44
Copier lower cassette feed roller clutch
45ADU stopper end motorReciprocates at each “P” key press.
46ADU side end motorReciprocates at each “P” key press.
47ADU feed roller clutchAt 1st “P” key press, comes on and goes off at 2nd press.
48ADU stack clutchAt 1st “P” key press, comes on and goes off at 2nd press.
49PFP upper cassette tray motorTray only rises.
50PFP upper cassette feed roller clutchAt 1st “P” key press, comes on and goes off at 2nd press.
51PFP transport clutchAt 1st “P” key press, comes on and goes off at 2nd press.
52PFP middle cassette tray motorTray only rises.
53PFP middle cassette feed roller clutchAt 1st “P” key press, comes on and goes off at 2nd press.
At 1st “P” key press, comes on and goes off at 2nd press.
At 1st “P” key press, comes on and goes off at 2nd press.
Group
1
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3
*1The exposure lamp stays on for 5 sec., then goes off automatically.
54PFP lower cassette tray motorTray only rises.
55PFP lower cassette feed roller clutchAt 1st “P” key press, comes on and goes off at 2nd press.
56Manual feed roller clutchAt 1st “P” key press, comes on and goes off at 2nd press.
57LCF tray motorAt 1st “P” key press, rises to the limit and goes down at 2nd press.
58LCF feed motorAt 1st “P” key press, comes on and stops at 2nd press.
60ADU motorON70OFF
61PFP main motorON71OFF
80DF independent agingAt 1st “P” key press, comes on and stops at 2nd press.
(single side operation)
81DF independent agingAt 1st “P” key press, comes on and stops at 2nd press.
(double side operation)
82DF pick-up roller rotationAt 1st “P” key press, comes on and stops at 2nd press.
83DF aligning roller rotationAt 1st “P” key press, comes on and stops at 2nd press.
84DF transport belt rotation (CW)At 1st “P” key press, comes on and stops at 2nd press.
85DF transport belt rotation (CCW)At 1st “P” key press, comes on and stops at 2nd press.
90Sorter transport motor ONAt 1st “P” key press, comes on and stops at 2nd press.
(403 mm/sec)
91Sorter bin motor ON (bins moveAt 1st “P” key press, comes on and stops at 2nd press.
up and down after initialization.)
92Sorter aging without paperAt 1st “P” key press, starts and goes off at 2nd press.
In this mode, the following adjustment items can be corrected or changed (see the Adjustment Code
List for “05” Mode). To access this code, turn on the power while pressing the “0” and “5” keys.
Adjustment itemCodeKey to adjust with Key to store withRemarks
Auto-toner sensor0Zoom keysINTERRUPTSee 1.3 for details.
*2
Exposure1–17Zoom keysINTERRUPTSee 1.4 for details.
*3
Automatic adjustment49Not neededNot needed
for exposure
HVT output38–40Zoom keysINTERRUPTSee 1.6 for details.
Registration53–59Digital keysINTERRUPTSee 1.5 for details.
*4
ADF EEPROM initialization and
automatic adjustment for ADF sensor
Other adjustmentExcept forDigital keysINTERRUPTRefer to Adjustment
97Not neededNot needed
above codescode list.
<Procedure>
05
PWR
05
*2
PWR
05
*3
PWR
05
*4
PWR
Code
49
97
PRINTE/S
ADJUST
INT
Memory set
PRINT
PRINT
PRINT
Automatic adjustment for Auto-toner
Automatic adjustment
ADF EEPROM initialization
ADF sensor automatic adjustment
**Test copy
INT
Memory set
09
Exit
(Possible only after automatic
adjustment is finished)
Finish 2
sec. later
09
Exit
009
Exit
09
Exit
**Duplex copying is not available using E/S key in the adjustment mode.
About 3 minutes later this value changes
automatically
The larger the value, the lighter the image.
The adjustment sequence must be 1 → 2 →
3 → 4 → 5 → 6 → 7 → 8 → 9 → 10
The larger the value, the lighter the light range.
The larger the value, the darker the dark range.
The larger the value, the lighter the image.
The adjustment sequence must be 14 → 15
→ 16 → 17
Each increase by “1” causes the lengthwise
reproduction ratio to increase by 0.1%
Each increase by “1” causes the erased
position by LED to shift approx. 0.5 mm
toward the trail edge of the paper.
The adjustment sequence must be 25 → 26
→ 27
Each increase by “1” causes the erased
position by LED to shift approx. 0.5 mm
toward the trail edge.
0: No void
1-15: Void present (approx. 0.5 mm/step)
The larger the value, the higher the output.
The larger the value, the higher the output.
The larger the value, the higher the output.
The larger the value, the higher the output.
Use code 38 in order to check output.
Automatically adjusts the automatic exposure
based on the manual exposure. (AJ 5,6,7,8)
The adjustment sequence must be 1 → 2 →
3 → 4 → 49
Each increase by “1” causes the image to
shift 0.8 mm toward the paper lead edge.
The adjustment sequence must be 53 → 54
→ 55 → 56 → 58
60Lens position adjustment (100%)0–4020
61Mirror position adjustment (100%)0–4020
62Lens position adjustment (200%)0–4020
63Mirror position adjustment (200%)0–4020
64Lens position adjustment (50%)0–4020
65Mirror position adjustment (50%)0–4020
80Aligning value (lower feeder long)0–3120
81Aligning value (manual)0–3124
82Aligning value (upper feeder long)0–3120
83Aligning value (ADU feed long)0–3120
84ADF aligning value (1st page)0–158
85ADF aligning value (2nd page)0–158
87
ADF aligning value (2 in 1 original gap)
90Auto-toner sensor adjustment value0–255128
92Aligning value (PFP)0–3120
93Aligning value (LCF)0–3120
94Aligning value (lower feeder short)0–3116
95Aligning value (upper feeder short)0–3116
96Aligning value (ADU feed short)0–3116
97ADF EEPROM Initialize and––
*4
automatic adjustment for ADF sensor
Name
Allowable
0–158
Initial value*
Remarks
Each increase by “1” moves the lens toward
enlargement.
The adjustment sequence must be
61 ⇔ 60 → 63 ⇔ 62 → 65 ⇔ 64
Each increase by “1” causes the paper to
bend more.
Each increase by “1” the original moves
toward the exit side of DF.
Each increase by “1” the original moves
toward the exit side of DF.
Each increase by “1” the gap between
originals increases.
The auto-toner adjustment value is indicated.
Each increase by “1” causes the paper to
bend more.
*Initial value means memory initialization value.
*5Remove developer for adjustment.
The sort mode is selected automatically
when the original is placed on the ADF.
0 : deactivated, 1: staple, 2 : sort, 3 : group
The duplex mode is selected automatically
when the original is placed on the ADF.
0 : deactivated, 1 : single-sided to dual-sided,
2 : dual-sided to dual-sided, 3 : dual-sided to
single-sided or single-sided to dual-sided
(according to the message)
0 : deactivated, 1 : activated
0 : EUR, 1 : UC, 2 : JPN, 3 : OTHER
0 : 100% (EUR, OTHER), 1 : 101% (UC)
Auto shut-off to force when it was left for a
following control time (min.)
0 = 3, 1 = 5, 2 = 10, 3 = 15, 4 = 20, 5 = 25, 6
= 30, 7 = 40, 8 = 50, 9 = 60, 10 = 70, 11 = 80,
12 = 90, 13 = 100, 14 = 110, 15 = 120,
16 = 150, 17 = 180, 18 = 210, 19 = 240, 20 :
deactivated
0 : Non stop, 1 : Temporar y stop
0 : deactivate, 1 : activate (only for Japan)
0 : PM counter deactivated,
Not 0 : PM call when set value ≤ code “79”
Hours, minutes, seconds indication
Hours, minutes, seconds indication
Current copy quantity
Telephone number of up to 14 digits can be
entered. Use the HELP key to enter hyphens.
0–1 : copy enable, 2 or more : copy disable
Display last 8 Error codes
Hours, minutes, seconds indication
Hours, minutes, seconds indication
0 = 3 sec., 1 = 5 sec., 2 = 10 sec., 3 = 15
sec., 4 = 20 sec., 5 = 25 sec., 6 = 30 sec.
1 : LT series (UC), 2 : A series (EUR, OTHER)
0 : Direct stop, 1 : switch back
0 : Narrow, 1 : Wide