Service Error Codes
245
TROUBLESHOO
TING
1. Check the connections between:
a) DCN7 of IOD1 and the Erase Lamp connector
.
b) DCN1 of IOD1 and 11CN of MCTL P.W.B.
3. If voltage between DCN7-11 and 9 is
trailing edge then replace
the Erase Lamp.
4.
If voltage between DCN1-41 and 2 of IOD2
is rising edge then replace the IOD2
P.W.B.
5. Replace MCTL PWB
E9
Code
Description of Error
Cause of Error
Clearance Method
Erase Lamp(EL)
EL
1. Loose/Broken connection
3.
Cleaning Erase Lamp
4. IOD2 Failure
5. MCTL PWB Failure
Belt Sensor (P.B.S)
1. Defective Belt Cartridge
2. Belt Sensor Stained
3. Loose/Broken connection
3. Defective
Belt Sensor
4. IOD1 Failure
6. MCTL PWB Failure
1. If the belt cartridge leans to one side replace
the cartridge and level the printer.
2. Clean the belt sensor, replace the belt
cartridge and level the printer.
3. Check the connections between:
a) DCN11 of IOD1 and the sensor connector
.
b) DCN1 of IOD1 and 11CN of MCTL P.W.B.
3. If there are +5V between DCN11-2 and 3 of
IOD1then replace the Belt Sensor.
4.
If there are +5V between DCN1-5 and 1 of
IOD1 then replace the IOD1
P.W.B.
5.Replace MCTL PWB
MCTL
11CN
1
5
SGND
+5V-1
IOD1
DCN1 DCN11
P.B.S
Sensor
1
5
PBSEN-N
+5V-1
SGND
1
2
3
Belt Sensor
MCTL
11CN
2
41
PGND
ELON-P
IOD1
DCN1 DCN7
EL
2
41
+24V-1
ELON-N
SGND
10
11
9
Relay Connector
Erase Lamp
1
2
1
2
Содержание Super Script 4400
Страница 1: ...NEC SuperScript 4400 4400N Maintenance Guide 18 September 1998 Part Number 703 A0240 001 ...
Страница 3: ...i SuperScript 4400 Maintenance Guide ...
Страница 61: ...52 SuperScript 4400 Maintenance Guide ...
Страница 71: ...62 SuperScript 4400 Maintenance Guide ...
Страница 125: ...116 SuperScript 4400 Maintenance Guide ...
Страница 145: ...136 SuperScript 4400 Maintenance Guide IOD2 P W B Registration Clutch Side Cover R Cleaner Clutch Fuser Clutch C ring ...
Страница 174: ...Replacement Procedures for Maintenance Parts 165 PRINTER MAINTENANCE Controller Fan Fan Case Interlock Switch ...
Страница 189: ...180 SuperScript 4400 Maintenance Guide Toner Sensor TPD Toner Sensor TTR Fram Ass y ...
Страница 193: ...184 SuperScript 4400 Maintenance Guide Stay A Ass y Transfer Drum ...
Страница 197: ...188 SuperScript 4400 Maintenance Guide Hinge arm Hinge holder Front hinge L Front Inner Cover Front Cover Unit ...
Страница 203: ...194 SuperScript 4400 Maintenance Guide Stay A Ass y ...
Страница 267: ...258 SuperScript 4400 Maintenance Guide ...
Страница 273: ...264 SuperScript 4400 Maintenance Guide ...
Страница 287: ...XIV SuperScript 4400 Maintenance Guide F G H I J ...
Страница 289: ...XVI SuperScript 4400 Maintenance Guide ...
Страница 290: ...SuperScript 4200N and 4400 Series Printers Maintenance Guide March 1999 703 A0322 001 Addendum ...
Страница 293: ...ii Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Страница 295: ...iv Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Страница 302: ...7 ...
Страница 314: ...19 NOTES ...
Страница 315: ...20 Superscript 4200N and 4400 Series Maintenance Guide Addendum ...
Страница 316: ......
Страница 317: ...P N 703 A0322 001 NEC Technologies Inc 1250 N Arlington Heights Rd Itasca IL 60143 www nectech com ...