Canon NP-70 Service Manual page 72

3-31
JAM
Q27 GATE - "ON"
CdS3 -EXPOSED TO LIGHT
LCdS3 RESISTANCE - "LO"
~. Q25 O2 - ,.~„
~. Q
I
25 O6 -"HI„
Q29 GATE - "ON"
Q26 - `•ON"
~•C20 -PREVENTED FROM CHARGING
~• Q27 ANODE VOLTAGE - "LO"
~•Q27~- "OFF"
I.
Q28 - "OFF"
~•Q39-"OFF"
~►SL7-"OFF"
~COPYBOARD -STOPPED
LMS 14 - "OFF"
Q30 - "OFF"
~•Q31 - "ON"
C25 -PREVENTED FROM CHARGING
Q32-"OFF"
~' K10 - "OFF"
~► K11 ENERGIZING PATH -OPENED
K 11 - "OFF"
Q34 - "OFF"
STEP I J
II-1 - "OFF"
~ DRUM -STOPPED
I'MS3A - "OFF"
Q33 - "OFF"
~► Q34 BIAS - "ON"
DRUM -CYCLE START PLUS 77.7° (.22 rev.)
TIME -CYCLE START PLUS .86 secs.
1V(S 14 - "ON"
I~ Q30 - "ON"
LQ31 - "OFF"
C25 -CHARGES
Q32 - "ON"
~►K10-"ON"
I.
K 11 ENERGIZING PATH -CLOSED
STEP 2J
DRUM -CYCLE START PLUS 132.0° (.37 rev.)
TIME -CYCLE START PLUS 1.47 secs.
DRUM -CYCLE START PLUS 1290° (3.58 rev.)
STEP 6JE
TIME -CYCLE START PLUS 14.33 secs.
--~ MS 14 - "Ol'F"
~. Q30 - "OFF"
~.Q31 - "ON"
~• C25 -STARTS DISCHARGING
~►Q32 -REMAINS "ON"
L
K 10 -REMAINS "ON"
~► K 11 ENERGIZING PATH -REMAINS CLOSED
STEP 3J
11 -REMAINS
"OFF" TILL MS3A
DRUM -CYCLE START PLUS 194.8° (.54 rev.)
TIME -CYCLE START PLUS 2.16 secs.
MS3A - "ON"
STEP 4J
YES
K 11 - "ON"
Q34 - "ON"
NO EFFECT
DRUM -CYCLE START PLUS 200° (.56 rev.)
TIME -CYCLE START PLUS 2.22 secs.
1
DRUM -CYCLE START PLUS 410° (1.14 rev.)
STEP 6JD
TIME -CYCLE START PLUS 4.55 secs.
CYPY PAPER-IN EXIT FOR 10.0 secs.
~C20 -CHARGING COMPLETED
I'Q27 - "ON"
~► Q28 - "ON"
~.Q39 - "ON"
ESL-"ON"
~. ACTUATOR TRIP LEVER -RELEASED
MS6B - "OFF"
HEATERS -DISENABLED
MS6A - "OFF"
• M 1 - "OFF"
~► DRUM -STOPS TURNING
HVAC - "OFF"
~•AC CORONAS - "OFF"
HVDC - "OFF"
~► DC CORONAS - "OFF"
~• FL1 - "OFF"
REMOVE
JAM
C25 -DISCHARGING COMPLETED
Q32 - "OFF"
~- K ] 0 - "OFF"
K 11 ENERGIZING PATH -OPENED
~►K11 - NO EFFECT DUE TO SELF -HOLDING ACTION
STEP SJE
K11 -REMAINS
"OFF" TILL MS3A
NO EFFECT
DRUM -CYCLE START PLUS 390° (1.08 rev.)
TIME -CYCLE START PLUS 4.33 secs.
COPY PAPER -STARTS CdS3 BLOCKING
~-Q
I
25 O6 - "LO"
Q29 GATE - "OFF"
Q26-"OFF"
~• C20 -STARTS CHARGING
Fig. 3-3 ~JAM~ Flowchart Sheet 1 of 1 J
STEP SJ1)
~- FM3 -DISENABLED
—PL2 - "ON"
DRUM -CYCLE START PLUS 390° (1.08 rev.)
TIME -CYCLE START PLUS 4.33 secs.
—y+CYPY PAPER -DOES NOT START BLOCKING CdS3
Q II25 O6 -REMAINS "HI"
I►Q29 GATE -REMAINS "ON"
Q26 -REMAINS "ON"
~•C20 -DOES NOT BEGIN CHARGING
MS2A - "ON"
I• SL7 - "ON"
ACTUATOR TRIP LEVER -RELEASED
MS6B - "OFF"
•HEATERS-DISENABLED
MS6A - "OFF"
M 1 - "OFF"
~- DRUM -STOPS TURNING
• HVAC - "OFF"
~►AC CORONAS - "OFF"
• HVDC - "OFF"
~►DC CORONAS - "OFF"
~FL1-"OFF"
• FM3 -DISENABLED
~PL2 - "ON"
REMOVE
JAM
Second Printing-June, 1974