JP1001
100V: Open
200V: Close
Relay
(RL101)
Fixing heater
drive circuit
Relay
(RL102)
Zero crossing
circuit
Power Supply PCB
AC input
DC controller
Current
detection circuit
Fixing heater
safety circuit
H1
TH1
TH2
TP1
J128
Q704
+3.3V
/HITMP
FSRTH1
FSRD1/FSRD2
FSRTH2
/FSRARI
/AC200
CPU
/RLD
/ZEROX
CURRMS
T
B1
0
T
B
1
1
2
1
+24VC
■ Fixing Pressure/Disengagement Control
The Fixing Film Unit is disengaged from the Pressure Roller under a specific condition in order to improve jam removability.
2. Technical Explanation (Device)
33
Содержание LBP351 Series
Страница 1: ...Revision 4 0 LBP351 352 Series Service Manual ...
Страница 12: ...Product Overview 1 Product Lineups 6 Specification 7 List of Parts 11 ...
Страница 115: ...Periodical Service 4 Periodically Replaced Parts 109 Consumable parts 110 Periodical Service 111 ...
Страница 118: ...Periodical Service Periodical Service No periodic services are required to this machine 4 Periodical Service 111 ...
Страница 140: ...3 Remove the Main Drive Unit 1 4 Screws 2 1 2 2 2 2 4x 5 Parts Replacement and Cleaning 133 ...
Страница 147: ...Adjustment 6 Actions after Replacement 141 ...
Страница 149: ...Troubleshooting 7 Test Print 143 Troubleshooting 147 Obtaining Debug Log 149 ...
Страница 160: ...Error Jam Alarm 8 Overview 154 Error Code Details 155 Jam Code 160 Alarm Code 163 ...
Страница 170: ...Alarm Code Alarm Code Details Cause 06 0002 Fixing Assembly Alarm Fixing Assembly Life 8 Error Jam Alarm 163 ...
Страница 171: ...Service Mode 9 Overview 165 Service Mode 169 ...