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OF5750/5950 Series January 2001
7 - 39
Table 7.22.3 Action Items (Printer Unit-LCD Message)
No.
ACTION
No.
ACTION
Check MCNT (R76) Board.
1
Check H10 Board
cover open switch,
cover open switch connection.
Check MCNT (R76) Board.
2
Return to Section 7.1.
3
Replace the EP Unit. And clear
Drum Count, Section 6.3.
4
Check installation of MCNT (R76)
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 MCNT (R76) Board.
Check Sensor-E, magnet-H,
hopping roller, pulse motor,
MCNT (R76) Board, Action of Idle
gear-P.
10
Check Gear-T,
MCNT (R76) Board, P2H/P6L
Board.
11
Check exit sensor lever,
PWU
12
Check MCNT (R76) Board.
13
Check H10 Board, MCNT (R76)
board.
14
Note: M76 board for OKIFAX 5750/5950 is shown as MCNT (R76).
Summary of Contents for OKIFAX 5950
Page 9: ...CHAPTER 1 GENERAL INFORMATION ...
Page 101: ...OF5750 5950 Series January 2001 1 92 1 6 21 NIC Information ...
Page 107: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Page 264: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Page 272: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Page 277: ...OF5750 5950 Series January 2001 4 5 Appearance of the OKIFAX 5750 5950 ...
Page 302: ...CHAPTER 5 ADJUSTMENTS ...
Page 306: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Page 341: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5750 5950 ...
Page 400: ...Appendix A PC Board Descriptions and Operation ...
Page 491: ...Appendix B DescriptionsofPrintOperation ...
Page 513: ...Appendix C Not used at this time ...
Page 516: ...OF5750 5950 Series January 2001 D 1 Section 1 CABINET ASSEMBLY 27 28 29 ...
Page 518: ...OF5750 5950 Series January 2001 D 3 Section 2 CONTROL PANEL ASSEMBLY 11 ...
Page 520: ...OF5750 5950 Series January 2001 D 5 Section 3 PRINTER ASSEMBLY 53 54 31 10 55 52 34 56 ...
Page 523: ...OF5750 5950 Series January 2001 D 8 Section 4 BASE ASSEMBLY ...
Page 525: ...OF5750 5950 Series January 2001 D 10 Section 5 FRAME ASSEMBLY SCANNER L 31 30 33 32 ...
Page 527: ...OF5750 5950 Series January 2001 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Page 529: ...OF5750 5950 Series January 2001 D 14 Section 7 CABLES OPTION BOARDS ...
Page 530: ...OF5750 5950 Series January 2001 D 15 28 29 Section 7 CABLES OPTION BOARDS ...
Page 532: ...Appendix E Not used at this time ...