Replacement Procedures for Maintenance Parts
187
PRINTER MAINTENANCE
7.6.5 Front Cover Unit
Tools
Phillips Screwdriver #1, #2
Disassembly Procedures
1.
Remove the side cover (L).(See the item 7.1.2.)
2.
Remove the base cover (L). (See the item 7.1.10.)
3.
Open the front cover unit.
4.
Remove the set screw BT4 8 (2 pcs.) of front cover (inner).
5.
Remove the coupling arm of waster toner tray.
6.
Release the hinge holder of hinge arm's fixing pin.
7.
Remove the fixing pin, and remove the coupling of hinge arm.
8.
Remove the front cover (inner).
9.
Disconnect all the harness connectors connected with the developer position sensor and developer solenoid.
10. Remove the set screw ST3 6 (2 pcs.) of front hinge (L).
11. Remove the front hinge (L) from the frame.
12. Sliding the front cover unit to the right side, remove the coupling of hinge's fixing pin at the right side.
Assembly Procedures
1.
Prepare a new front cover unit assembly.
2.
Couple the hinge pin of right side with the front cover unit.
3.
Have the hook of left front hinge (L) meet the frame, hook the left front hinge.
4.
Fix the front hinge (L) by screwing.
5.
Couple the hinge arm to the front cover with the fixing pin.
6.
Lock the fixing pin with the hinge holder.
7.
After the above, follow exactly the reverse order of disassembling procedures.
Summary of Contents for Super Script 4400
Page 1: ...NEC SuperScript 4400 4400N Maintenance Guide 18 September 1998 Part Number 703 A0240 001 ...
Page 3: ...i SuperScript 4400 Maintenance Guide ...
Page 61: ...52 SuperScript 4400 Maintenance Guide ...
Page 71: ...62 SuperScript 4400 Maintenance Guide ...
Page 125: ...116 SuperScript 4400 Maintenance Guide ...
Page 189: ...180 SuperScript 4400 Maintenance Guide Toner Sensor TPD Toner Sensor TTR Fram Ass y ...
Page 193: ...184 SuperScript 4400 Maintenance Guide Stay A Ass y Transfer Drum ...
Page 203: ...194 SuperScript 4400 Maintenance Guide Stay A Ass y ...
Page 267: ...258 SuperScript 4400 Maintenance Guide ...
Page 273: ...264 SuperScript 4400 Maintenance Guide ...
Page 287: ...XIV SuperScript 4400 Maintenance Guide F G H I J ...
Page 289: ...XVI SuperScript 4400 Maintenance Guide ...
Page 293: ...ii Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Page 295: ...iv Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Page 302: ...7 ...
Page 314: ...19 NOTES ...
Page 315: ...20 Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Page 316: ......