Canon NP-70 Service Manual page 63

3-21
COPY J
COPY-
DRUM - 296.7°
"ON" TIME - 0.0 secs.
MS 7-"ON"
K1-"ON"
L C 16-STARTS CHARGING (THRU D 16)
STEP 1C
DRUM - 296.7°
'TIME - 0.2 secs.
C16-CHARGING COMPLETED (THRU D16)
L Q 17 "ON"
K6 "ON"
~FL2 & 3 - "ON"
Q 18 - "ON"
Q19 -"OFF"
~-
I
Q20 - "ON"
~
Q21 BIAS - "ON"
K7-"ON"
~FL1-"ON"
~FMI-"ON"
►FM3 -ENABLED (See 3.4-7)
►HVDC-"ON"
D. C. CORONAS - "ON"
HVAC - "ON"
A. C. CORONAS - "ON"
•. M 1 - "ON"
~- DRUM -STARTS TURNING
STEP 2C
DRUM - 348.0° (0.7 rev.)
TIME - 3.07 secs.
MS3A - "ON" (1ST MS3A)
~Q22 - "ON>,
~Q21-"ON"
STEP 3C
DRUM - 348.0° (1.1 rev.)
TIME - 4.77 secs.
MSS - "ON" (2ND MSS)
SL1-"ON"
~-COPYBOARD -RELEASED
SL6 -ENABLED (See 3.4-6)
STEP 4C
DRUM - 0.0° (1.2 vev.)
TIME - 4.9 secs.
MS1A - "ON" (2ND MS1A)
i►K2 - "ON"
C81 - "ON"
COPYBOARD -MOVES FORWARD AT 4.2°
MS8 - "OFF" AT 27.8°
STEP SCH
DRUM - 40.0° (1.3 rev.)
TIME - S.4 secs.
COPY SELECTOR -RELEASES
L
MS7-"OFF"
DRUM - 50.0° (1.3 rev.)
TIME - 5.46 secs.
MS2A - "ON"
SL -ENABLED
DRUM - 77.7° (1.4 rev.)
TIME - 5.77 secs.
MS14-"ON"
-SLS-"OFF"
~SL4-"ON"
LCOPY PAPER -STARTS PICKUP
'CNT3-"ON"
-CNT1-"ON"
~Q
I
3
-
0 - "ON"
"131 - "ON"
~-C2S -CHARGES
Q32 - "ON"
~-K10-"ON"
Fig. 3-2 (,COP Flowchart (Sheet 1 of 3J
STEP 8CH
DRUM - 109.5° (1.S rev.)
TIME - 6.12 secs.
MS2A-"OFF"
SL7 - DISENABLED
STEP 9CH
DRUM - 132.0° (1.S rev.)
TIME - 6.37 secs.
MS 14 - "OFF"
-SL4-"OFF"
~- COPY PAPER -PICKUP COMPLETED
- CNT3-"OFF"
- CNT1-"OFF"
" Q30-"OFF"
~- Q31 - "ON"
~► C2S -STARTS DISCHARGING
-SLS-"ON"
L COPY PAPER -STARTS FEEDING
STEP l OCH
DRUM - 180° (APPROX
J
STEP 11CH
COPY PAPER -STOPS BLOCKING CdS3
~Q2S O6 - "III„
Q29 GATE - "ON"
Q26-"ON"
~C20 -DISCHARGES
DRUM - 190.5° (1.7 rev.)
TIME - 7.02 secs.
MS10-"ON"
~ K3 - "ON"
- K 1 - "OFF"
- K2-"OFF"
- C ~ 1 "OFF"
C~2 - "ON"
~
C16-HOLD THRU D17
COPYBOARD-MOVES BACKWARD
AT 19S.S° (1.72 rev.)
Second Printing-June, 1974