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Troubleshooting
7 - 3
OKIOFFICE 44
Service Manual, P/N 59276801
7.1.1
Overall Troubleshooting Flow Chart
NOTE: R44 Board for OKIOFFICE 44 is designated as the MCNT Board in this flowchart.
Key operation activates
the unit.
Perform SELF-DIAGNOSIS.
Print test OK?
LCD works?
ALARM LED lights?
(Pressing SELECT FUNCTION key causes
"SELECT FUCTION (OT) MEMORY AVALI=100%" to appear on LCD?
Pressing STOP key makes a key touch-tone?)
Yes
RAM check OK?
Yes
PROG1/PROG2 check OK?
Yes
Local copy OK?
Yes
Transmission problem?
No
Auto dial OK?
Yes
Auto reception OK?
Yes
Reception problem?
No
Start
Verify symptom.
Go to 7.1.2 (No LCD operation).
Go to 7.1.3 (ALARM LED on).
No
Replace R44 and/or OPE (O4W) unit.
Go to 7.1.4 (Printing test failure).
Replace R44 board
Go to 7.1.5 (No local copy).
Go to 7.1.6 (Auto dial failure).
Go to 7.1.7 (Transmission problem).
Go to 7.1.8 (Auto reception failure).
Go to 7.1.9 (Reception problem).
Note*:
Replace RAM(s) on MEM board.
Then, replace R44 board.
Yes
No
No
No
No
No
No
Yes
No
Yes
Yes
No
Yes
OPT-RAM "OK" or "NG" is
printed when the MEMORY board
(Option) is inserted on the R44
board.
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...