4.3.3 Transfer Corona Current Adjustment
ADJUSTMENT STANDARD
Adjusting VR
Low (normal): DC –120
±
5
µ
A
T1
High: DC
–250
+
5/–10
µ
A
T2
1. Turn off the main switch.
2. Remove the lower rear cover [A] (5 screws) and upper rear cover [B] (4
screws).
3. Select dc 200
µ
A on the digital multimeter.
4. Turn on the main switch.
5. Turn on DPS101-7 and 101-8 on the main board to enter the output
check mode.
6. Enter output check No 25. (See Output Check Mode Access Procedure.)
7. Press the Copy Exit Way key to turn on the low (normal) transfer corona.
[A]
[B]
31 December 1992
CORONA
5-19
Summary of Contents for FW830
Page 3: ...SECTION 1 OVERALL MACHINE INFORMATION...
Page 19: ...SECTION 2 DETAILED SECTION DESCRIPTIONS...
Page 68: ...SECTION 3 INSTALLATION...
Page 86: ...SECTION 4 SERVICE TABLES...
Page 140: ...SECTION 5 REPLACEMENT AND ADJUSTMENT...
Page 209: ...SECTION 6 TROUBLESHOOTING...
Page 223: ...74 72 73 76 75 79 85 84 83 82 80 81 86 87 88 77 78...
Page 224: ...90 89...