Troubleshooting
7 - 39
OKIOFFICE 44
Service Manual, P/N 59276801
No.
ACTION
No.
ACTION
Check R44 Board.
1
Check PWU-HV Board
cover open switch,
cover open switch connection.
Check R44 Board.
2
Return to Section 7.1.
3
Replace the Image Drum (EP) Unit.
4
Check installation of R44 board,
Power Supply Unit Board.
5
Check PWU.
6
7
Check thermister (resistance of about
200 kilo ohms at room temperature
and about 140 kilo ohms at high
temperature), POWER SUPPLY
UNIT.
Check connection between the PWU
and the fuser assembly,
heater, thermostat.
8
9
Check R44 Board.
Check Sensor-E, magnet-H,
hopping roller, pulse motor,
R44 Board, Action of Idle gear-P.
10
Check Gear-T,
R44 Board, PWU-HV Board.
11
Check exit sensor lever,
PWU
12
Check R44 Board.
13
Check PWU, R44 board.
14
Action Items (Printer Unit-LCD Message) Table 7.1.22.2
Summary of Contents for OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...