Strobe Doesn't Fire; Strobe Fires At Wrong Time; Leds Don't Light Or Light At Wrong Time; Ranging Incorrect - Polaroid Spectra/Image One Board Repair Manual

Strobe doesn't Fire

Typical causes:
• S9 contact bent
• Defective strobe
• Green and orange wires reversed
• Flashtube assembly defective
• Orange wire not connected to strobe
• White trigger wire not soldered or cold soldered
• Flashtube not seated
• Flashtube assembly incorrectly assembled
• S1/S10 not held down in snap

Strobe Fires at Wrong Time

Typical causes:
• Poor LCD module connection (See Poor LCD Module Connection, Page 4-9)

LEDs don't Light or Light at Wrong Time

Typical causes:
• Poor LCD module connection (See Poor LCD Module Connection, Page 4-9)
• Defective LED - replace LCD module

Ranging Incorrect

Typical causes:
• S9 never open
• S9, S10 short on wireform switch block
• Defective RM
• Defective transducer
• Quintic not free
• Ranging in wrong units (feet/meters): check jumper W1, LCD module
• Defective encoder
• Poor LCD module connection (See Poor LCD Module Connection, Page 4-9)
• Defective LCD module
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