1 – 99
Chapter 1 Troubleshooting
FIP4.2 No Paper/Tray 3, 4
Step Check
Yes
No
Possible causes:
HVPS/MCU (PL12.1.19)
LVPS (PL12.1.5)
SENSOR NO PAPER (PL20.2.33)
ACTUATOR NO PAPER (PL20.2.6)
Option 550 Paper Feeder 550 PAPER CASSETTE
(PL20.3.50)
PLATE ASSY BTM (PL20.3.10)
RACK BTM LOCK 550 (PL20.3.21)
HOUSING BASE 550(PL20.3.44)
1
Checking if there is any paper Is there any paper in
Tray 3 or Tray 4?
Go to step 2.
Supply paper.
2
Is PLATE ASSY BTM (PL20.3.10) lifted correctly?
Go to step 3.
Remove 550
PAPER CAS-
SETTE, and then
reinstall it correctly.
3
With pressing down PLATE ASSY BTM, press the cen-
ter area of RACK BTM LOCK 550 against HOUSING
BASE 550.
Are RACK BTM LOCK 550 and HOUSING BASE 550
Go to step 4.
Work over the
installation of
RACK BTM
LOCK 550
again.(RRP20.22)
4
Checking ACTUATOR NO PAPER for operation
Remove 550 PAPER CASSETTE.
When putting hand from the cassette insertion space of
Tray 3 or Tray 4 to move ACTUATOR NO PAPER, does
ACTUATOR NO PAPER move smoothly?
Go to step 5.
Replace
ACTUATOR NO
PAPER.
5
Checking SENSOR NO PAPER for operation Remove
EP CARTRIDGE.
When putting hand from the cassette insertion space of
Tray 3 or Tray 4 to push and release ACTUATOR NO
PAPER, does number of Sensor/Switch Check
increase by one?
Check using Chapter 2 Diagnostic [Sensor/Switch
Check].
Replace
HVPS/MCU.
(RRP12.10)
Go to FIP4.8
SENSOR NO
PAPER.
