Page 423 - Womens Pavilion

Troubleshooting

SYMPTOM CAUSE CORRECTIVE ACTION

3. Power light is ON, however a. Loose ribbon cable from LCD i. Ensure that the cable is firmly in
there is no display on LCD screen to board it’s socket on the LCD screen and
screen board

ii. Replace the LCD module

4. No audible alarm a. DC power cable is disconnected, i. Ensure that the DC power cable
loose or check ribbon cable from the system power supply
is connected to the LCD module
snugly

ii. Replace LCD board

5. Audible signal will not silence a. Faulty display module i. Disconnect the ribbon cable from
the back of the faulty display module
and replace the LCD module

b. Connection of the DC power ii. Disconnect the DC power cable
cable from system power from the LCD module and then
supply to LCD module is loose reconnect. If audible alarm still
persists, replace the System Power
Supply unit

c. Faulty push button iii. Replace the LCD module

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