Replacement Procedures for Maintenance Parts
173
PRINTER MAINTENANCE
7.5.5 Paper Size Sensor (PSU)
Tools
Phillips Screwdriver
Disassembly Procedures
1.
Remove the side cover (L). (See the item 7.1.2. )
2.
Remove the power supply unit. (See the item 7.2.5.)
3.
Remove the set screw ST3 6 (2 pcs.) of the paper cassette guide (L) assembly.
4.
Pull the paper cassette guide toward you.
5.
Remove the connector for the paper size sensor.
6.
Remove the paper cassette guide (L) assembly from the frame.
7.
Remove the set screw BT3 8 (2 pcs.) of paper size sensor from the cassette guide (L).
Assembly Procedures
1.
Install a new paper size sensor (PSU) to the paper cassette guide (R).
2.
After the above, follow exactly the reverse order of disassembling procedures.
Paper Size Sensor
Cassette Guide
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: ......