APPENDIX
A. GENERAL TIMING CHART
(A4, 2 Copies, Direct, from copier cassette)
A-1
SSSSSSSS
TTTTTTTT
¤¤¤¤¤¤¤¤
¥¥¥¥¥¥¥¥
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sequence
STBY
INTR
AER
SCFW
SCRV
SCFW
SCRV
LSTR
STBY
Main motor (M1)
Pre-exposure lamp
Primary charging (APVC)
Primary charging bias
Scanning motor (M2)
Scanning lamp (FL1)
Image exposure
Transfer cleaning bias
Transfer bias
Static eliminator bias
Developing bias (AC)
Developing bias (DC)
Fixing heater (H1)
Heat exhaust fan (FM1)
Environment heater (H3)
Fluorescent lamp heater (H2)
Blanking shutter solenoid
(SL3)
Transfer reference bias
(ATVC)
Registration sensor (PS6)
Separation sensor (PS7)
Delivery sensor (PS8)
Scanner home position
sensor (PS1)
Power switch
ON
0
5
10
15
20
25
30
Copy start key
ON
Pick-up clutch (CL2)
Registration clutch (CL1)
,,
,,
,,,,
,,,
,,,
S
T
¤
¥
Summary of Contents for NP6218
Page 5: ...1 1 1 CHAPTER 1 MAINTENANCE AND INSPECTION A Image Adjustment Basic Procedure ...
Page 6: ...1 2 B Periodical Servicing ...
Page 48: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 2 A Sensors Figure 3 1 ...
Page 54: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 8 D PCBs Figure 3 4 ...
Page 60: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 14 ...
Page 76: ...CHAPTER 4 SERVICE MODE 4 16 ...
Page 84: ...CHAPTER 5 SELF DIAGNOSIS 5 8 ...
Page 87: ...A 3 C GENERAL CIRCUIT DIAGRAM not available ...
Page 88: ...A 4 ...