2RG/2RH
1-4-77
1-4-4 Electric problems
If the part causing the problem was not supplied, use the unit including the part for replacement.
Troubleshooting to each failure must be in the order of the numbered symptoms.
Problem
Causes
Check procedures/corrective measures
(1)
The machine does
not operate when
the main power
switch is turned on.
1. No electricity at the
power outlet.
Measure the input voltage.
2. The power cord is
not plugged in prop-
erly.
Check the contact between the power plug and the outlet.
3. Broken power cord.
Check for continuity. If none, replace the cord.
4. Defective main
power switch.
Check for continuity across the contacts. If none, replace
the power switch.
5. Defective power
source PWB.
Replace the power source PWB (see page 1-5-64).
6. Defective main PWB. Replace the main PWB and check for correct operation
(see page 1-5-54).
(2)
Eject motor does
not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject motor and engine PWB (YC8)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the eject motor.
4. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-59).
(3)
Power source fan
motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Power source fan motor and main PWB (YC10)
2. Defective motor.
Replace the power source fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-59).
(4)
Eject fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject fan motor and engine PWB (YC8)
2. Defective motor.
Replace the eject fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-59).
Содержание Copystar CS 3011i
Страница 1: ...SERVICE MANUAL Published in September 2016 2RHSM 1 Rev 1 6 3011i 6 3511i ...
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Страница 78: ...2RG 2RH 1 2 51 B B A A B B A A B B A A Tray lower cover Pin Pin ...
Страница 79: ...2RG 2RH 1 2 52 11 Attach the tray lower cover 12 Fix the tray lower cover by using two pins Figure 1 2 77 ...
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Страница 496: ...2RG 2RH 2 1 18 Figure 2 1 23 Duplex conveying section block diagram EPWB DU_SENS DU_CL_REM YC13 A5 YC15 1 DUCL DUS ...
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