Troubleshooting; Check Before And After Troubleshooting - Sanyo STW-2 Series Technical & Service Manual

7. TROUBLESHOOTING

7-1. Check before and after troubleshooting

WARNING
Hazardous voltage can cause ELECTRIC
SHOCK or DEATH. Disconnect power or turn
off circuit breaker before you start checking
or servicing.
7-1-1. Check power supply.
Check that voltage is in specified range (±10% of the rating).
Check that power is being supplied.
7-1-2. Check lead wires and connectors.
Check that coating of lead wires is not damaged.
Check that lead wires and connectors are firmly connected.
Check that wiring is correct.
42