
5 - 1
5.
PERIODICAL MAINTENANCE
5.1
Periodical Replacement Parts
Table 5-1 lists the part and unit to be replaced periodically.
Table 5-1 Routine Replacement Parts
Toner cartridge
Part Name
Replacement Time
Part to be Checked
Simultaneously
Remarks
EP unit
When "Toner Low" is displayed.
When "Change Drum" is displayed.
LED head
Consumables
Consumables
Caution: Also reset the drum counter when replacing the EP unit.
5.2
Cleaning
Remove any toner or dirt and clean the circumference and inside of the printer with a waste cloth.
Caution: Do not touch the OPC drum, LED lens array, and connector block of the LED head.
5.2.1
Cleaning the LED Lens Array
When a white belt or a white stripe (void, light printing) occurs in the vertical direction of the print
surface, clean the LED lens array or replace the toner cartridge.
Caution: Be sure to use an LED head cleaner to clean the LED lens array.
White belt or stripe
(void, light printing)
Figure 5-1
Содержание OKIPAGE 4M
Страница 2: ...HP LaserJet and PCL5e are trademarks of Hewlett Packard Co...
Страница 6: ...1 CONFIGURATION...
Страница 9: ...1 3 1 3 Option 1 2MB HBRB PCB Option Memory Board Only OKIpage 4m...
Страница 13: ...2 OPERATION DESCRIPTION...
Страница 36: ...3 PARTS REPLACEMENT...
Страница 41: ...3 5 Base Plate Unit Figure 3 3 Power supply unit Main control board Base plate assy...
Страница 51: ...3 15 1 1 3 2...
Страница 52: ...3 16 7 9 B Voltage display side 8 C 8 5 A 0 6 4...
Страница 62: ...4 ADJUSTMENT...
Страница 68: ...5 PERIODICAL MAINTENANCE...
Страница 71: ...6 TROUBLESHOOTING PROCEDURES...
Страница 93: ...7 WIRING DIAGRAM...
Страница 98: ...7 5 7 2 3 High Voltage Power Supply Board...
Страница 99: ...8 PARTS LIST...
Страница 100: ...8 1 8 PARTS LIST Figure 8 1 Cover Assy Upper 6 5 4 1 2 3 1...
Страница 105: ...8 6 1 3 4 2 5 Figure 8 3 Heat Assy...
Страница 107: ...8 8 Figure 8 4 Base Plate Unit 7 7 7 7 3 4 2 6 1 8 9...
Страница 109: ...APPENDIX...
Страница 116: ...C 2 As viewed from the cable side 8 7 6 5 4 3 2 1 5 Connector Pin Arrangement...
Страница 121: ...D 5 Engine Maintenance Driver GUI Figure D 1 Main Menu Dialog Figure D 2 Test Print Dialog...
Страница 122: ...D 6 Figure D 3 Option Menu...
Страница 123: ...D 7 Figure D 4 About Dialog...
Страница 124: ...00000000TH Oki Data Corporation 4 11 22 Shibaura Minato ku Tokyo 108 Japan Tel 03 5445 6162 Fax 03 5445 6189...