Fig. 3-2 (Copy) Flowchart - Canon NP-70 Service Manual

3-23
YES
DRUM - 194.8° (1.7 rev.)
TIME - 7.07 secs.
MS3A - "ON"
K 11 - "ON"
Q34 - "ON"
DRUM - 200° (APPROX. )
C25-DISCHARGING COMPLETED
~- Q32 - "OFF"
~ K 10 - "OFF"
NO
DRUM - 324.6° (2.1 rev.)
TIME - 8.51 secs.
MS8-"ON"
~K3-"OFF"
I
CQ2 - "OFF"
r COPYBOARD -STOPS AT 338.9°
L C16 -STARTS DISCHARGING
STEP 15CH
DRUM - 30° (2.26 rev.)
TIME - 9.24 secs. (APPROX.)
COPY PAPER -STARTS BLOCKING CdS3
~- Q25
O6
- "LO"
Q29 GATE - "OFF"
Q26 - "OFF"
LC20 -STARTS CHARGING
STEP 16CH
DRUM -.50.0° (2.3 rev.)
TIME - 9.46 secs.
MS2A- "ON"
L SL7 -ENABLED
STEP 17CH
DRUM - 109.5° (2.5 rev.)
TIME - 10.12 secs.
MS2A - "OFF"
~- SL7 -DISENABLED
STEPI4CH
DRUM - 324.6°(2.1 rev.)
TIME - 8.51 secs.
-MS8 - "ON"
~-K3 - "OFF"
C~2-"OFF"
~-COPYBOARD -STOPS AT 338.9°
K1 -"ON"
~- C 16 -HOLD THRU D 16
STEP 15CH
DRUM - 348.0° (2.14 rev.)
TIME - 8.77 secs.
MSS -"ON"
SL1-"ON"
~OPYBOARD-RELEASED
SL6 -ENABLED (See 3.4-6)
STEP 16CH
STEP 17CH
DRUM - 0.0° (2.2 rev.)
TIME - 8.9 secs.
~K2-"ON"
L
C21
- "ON"
~-COPYBOARD-MOVES FORWARD AT 4.2°
~- MS8 - "OFF" AT 27.8°
DRUM - 30° (2.26 rev.)
TIME - 9.24 secs. (APPROX.)
COPY PAPER -STARTS BLOCKING CdS3
~Q25
O6 -
"LO"
~
Q29 GATE - "OFF"
Q26 - "OFF"
~-C20 -STARTS CHARGING
O
STEP 18CH
DRUM - 180° (2.67 rev.)
TIME - 10.9 secs. (APPROX.)
COPY PAPER -STOPS BLOCKING CdS3
Q25
O6
- "HI"
~
Q29 GATE - "ON"
Q26 - "ON"
~- C20 -DISCHARGES
STEP 19CH
DRUM - 194.8° (2.7 rev.)
TIME - 11.07 secs.
MS3A - "ON"
~Q33 - "ON"
~ Q34 - "OFF"
~- K11 - "OFF"
STEP 20CH
DRUM - 324.6° (4.1 rev.)
TIME - 16.51 secs.
C1,6 -DISCHARGING COMPLETED
~Q17 - "OFF"
K6-"OFF"
~- FL2 & 3 - "WARMING"
Q.18 - "OFF"
Q 19 - "ON"
~- Q20 - "OFF"
~-Q21 - "OFF"
STEP 21 CH'
DRUM - 0.0° (4.2 rev.)
TIME - 16.9 secs.
----MS lA - "ON" (LAST MS lA)
~- K7 GND. PATH -OPENED
~
Q22 - "OFF"
K7-"OFF"
~HVDC-"OFF"
~ D. C. CORONAS - "OFF"
STEP 22CH
( END
DRUM - 287.0° (4.97 rev.)
TIME - 20.1 secs.
MS4 - "ON" (LAST MS4)
-FL1 - "OFF"
-FM1-"OFF"
~FM3 -DISENABLED
~HVAC-"OFF"
~A. C. CORONAS - "OFF"
~M 1- "OFF"
L DRUM -STOPS TURNING
AT 296.7° (5.0 rev.)
TIME - 20.2 secs.
DRUM - 40.0°(1.3 rev.)
TIME- 5.4 secs.
COPY SELECTOR- RELEASED
~-MS7 - "OFF"
DRUM - 77.7° (1.4 rev.)
TIME - 5.77 secs.
MS 14 - "ON"
-SLS-"OFF"
'~SL4 - "ON"
COPY PAPER -STARTS PICKUP
~-CNT3-"ON"
-CNT2 - "ON"
- Q30 - "ON"
~- Q31 - "OFF"
~-C25 -CHARGES
~-Q32 - "ON"
(- K 10 - "ON"
DRUM- 132.0° (1.5 rev.)
TIME - 6.37 secs.
MS14-"OFF"
SL4 - "OFF"
~- COPY PAPER -PICKUP COMPLETED
CNT3 - "OFF"
~CNT2-"OFF"
~ 30 - "OFF"
~ 31 -"ON"
25 -STARTS DISCHARGING
~,SLS - "ON"
~- COPY PAPER -STARTS FEEDING
DRUM - 194.8° (1.7 rev.)
TIME - 7.07 secs.
MS3A - "ON"
~
K11-"ON"
Q34-"ON"
Fig. 3-2 ~COPY~ .Flowchart (Sheet 2 of
3J Second Printing-June, 1974