38MARB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
80
SAFETY CAUTION
Test the voltage between P and N on the back of the main PCB with a multimeter. If the voltage is lower than 36V, the capacitors are fully discharged.
Fig. 45 —Testing
Be sure to turn off all the power supplies or disconnect all
wires to avoid electric shock.
While checking the indoor or outdoor PCB, equip yourself
with anti-static gloves or a wrist strap to avoid damage to the
board.
WAR N I N G
Electricity remains in the capacitors even when the power
supply is off.
Ensure the capacitors are fully discharges before
troubleshooting.
WAR N I N G
To Next Page
Loading...
