Canon CLC 1120 Service Handbook page 6

A. Outline ........................................................ 4-1
1. Starting Service Mode and
Making Selections ............................... 4-2
2. Ending Service Mode .......................... 4-3
3. Backing Up the RAM ........................... 4-3
4. Basic Operation ................................. 4-12
B. DISPLAY (control display mode) ............. 4-14
C. I/O (I/O display mode) .............................. 4-32
A. Copier ........................................................ 5-1
B. RDF ......................................................... 5-22
A. General Timing Chart ............................... A-1
B. Signals and Abbreviations ........................ A-3
1. Signals ................................................ A-3
2. Abbreviations ...................................... A-8
C. General Circuit Diagram ........................... A-9
D. Paper Deck General Circuit Diagram ..... A-13
E. Specifications .......................................... A-15
i i
CHAPTER 4 SERVICE MODE
CHAPTER 5 SELF DIAGNOSIS
APPENDIX
1. DC-CPU ................................................... 4-32
2. R-CPU ..................................................... 4-48
D. ADJUST (adjustment mode) .................... 4-51
E. FUNCTION (operation check mode) ....... 4-97
F. OPTION (settings mode) ....................... 4-119
G. PG (test print) ........................................ 4-134
H. COUNTER (counter mode) .................... 4-136
C. Sorter ....................................................... 5-23
1. Type .................................................. A-15
2. System .............................................. A-15
3. Functions .......................................... A-16
4. Others ............................................... A-17
5. Default Ratios ................................... A-17
6. Copying Speed ................................. A-18
7. CLC Paper Deck-E1 ......................... A-19