5-5
Troubleshooting
Code
Function Condition Message display
No.
76543210
04 a) Sheet bypass paper detecting Paper is not detected.
sensor
b) Sheet bypass paper size Ledger/A3
detection sensor Legal/B4-FLS
Letter/A4
Letter R/A4R
Invoice/A5
c) Platen open/close sensor Platen is open.
d) Platen angle sensor Platen is open more than
30 degrees.
e) Copier paper feed cover Cover closed.
05 a) Developer cooling fan motor Motor is locked.
b) +10V line error signal +10V line is defective.
c) Discharge lamp error signal 1 Lamp is not lit.
d) Discharge lamp error signal 2 Lamp is not lit.
e) Dust collecting fan motor Motor is locked.
f) Suction fan motor Motor is locked.
g) High voltage leak detection High voltage leak is not
(Separation corona) detected. (Normal)
h) High voltage leak detection High voltage leak is not
(Charge corona) detected. (Normal)
06 a) Toner level detection Toner is empty
b) Toner bottle position sensor When the toner bottle is not
in the proper position.
c) Copier paper exit sensor Paper is not detected.
d) Total counter Total counter is not connected.
e) Key counter Key counter is not installed.
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