Ricoh J001 Service Manual page 216

SERVICE CENTER CALL RESPONSE
(3) ST Descriptions
3-1 Operation impaired by other causes.
8.1.12 PAPER MISFEED – INITIAL JAM AT POWER ON
SERVICE CENTER CALL RESPONSE
Initial jam occurred (trailing edge sensor)
When the printer is switched on, or at the first
operation after jam removal, the trailing edge
sensor switches on.
Ask the operator to try the following procedures to
remove and prevent paper jams during duplex
printing. Also, check inside the printer for paper. If
you find paper inside the printer, remove it, and
then press the [Paper Feed] key.
(1) Determine if the jam occurred at power on or
immediately after removing a paper jam. If this
is the case, the lock of the paper feed clutch is
open. Remove the jam from inside the printer,
and then press the [Paper Feed] key to restart
the job.
(2) Check inside the printer for paper that has
stopped in the printer.
(3) ST Descriptions
SM
CÓPIA NÃO CONTROLADA
PROBABLE CAUSE
1. Registration sensor damaged.
2. Drive gears damaged.
3. Harness disconnected, damaged.
4. Control board malfunction.
5. DC relay board abnormal.
6. Encoder sheet dirty.
7. Carriage shaft, bushings not clean.
8. Carriage pressure roller of the timing belt is not
clean.
9. Carriage encoder sensor is damaged.
10. Charge roller is dirty, scarred, or damaged.
PROBABLE CAUSE
1. Paper feed clutch lock is open.
2. After the jam occurred, the [Paper Feed] key
was pressed without removing the jam.
3. Damage.
Paper feed clutch lock is open.
After the jam occurred, the [Paper Feed] key was
pressed without removing the jam.
CÓPIA NÃO CONTROLADA
OPERATOR ACTION
OPERATOR ACTION
1. Remove the jammed paper, restart the job.
Remove the jam, restart the print job.
Confirm whether paper has stopped inside the
printer.
8-16
SERVICE TECHNICIAN (ST) and/or
NATIONAL RECLAMATION CENTER
(NRC) ACTION
1. Replace registration sensor (NRC).
2. Replace drive gears (ST).
3. Check harness, replace (NRC).
4. Replace control board (NRC).
5. Replace DC relay board (NRC).
6. Clean the encoder sheet (ST).
7. Clean the carriage shaft, bushings
(ST).
8. Clean or replace the pressure roller
of the carriage drive belt (ST).
9. Replace the carriage encoder sensor
(NRC).
10. Clean the charge roller (ST) or
replace it (NRC).
SERVICE TECHNICIAN (ST) and/or
NATIONAL RECLAMATION CENTER
(NRC) ACTION
3. Repair (ST) or replace (NRC).
J001/J003