Troubleshooting Charts - Polaroid 636 Repair Manual

(NOTE: Also see the RIB and Product Alert listing following these charts)
PROBLEM
Dark Slide Cycle
with Front Door Open
(Non-Continuous) (If
cycling continuously
go to Continuous
Cycling chart)
No Dark Slide Cycle

TROUBLESHOOTING CHARTS

PROBABLE CAUSE
1. Door pawl spring defec-
tive or not loaded
under pack pawl.
2. S1 slider fingers and
switches on contact
support block not
interfaced properly.
3. S1 switch contacts
deformed. (Closed with
front door open - check
with meter).
4. Contact support block
defective.
1. S9 switch open (check
with meter).
support block if
necessary.
2. S1 slider fingers and
switches on contact
support block not
interfaced properly.
3. S1 slider cam not mated
to counter properly.
4. S1 switch contacts
deformed (closed with
front door open - check
with meter).
5. Contact support block
defective.
6. Battery (+) wire not
trapped in contact
support block properly.
7. Flex circuit motor
contacts not seated
properly.
8. Counter spring defective
or not loaded properly.
79
CORRECTIVE ACTION
1. Replace spring
or load spring
properly.
2. Disassemble and
install properly
3. Re-form S1 contacts
if possible. Replace
contact support
block if necessary.
4. Replace contact
support block.
1. Re-form S-9 switch
contacts. Replace
2. Disassemble and
install properly.
3. Disassemble and
install properly.
4. Re-form S1 contacts
if possible. Replace
contact support
block if necessary.
5. Replace contact
support block.
6. Install battery wire
properly.
7. Install flex motor
contacts properly.
8. Repair or replace
spring.