3
Service
Manual
HANDY PACHYMETER SP-100
Doc. No
3. Countermeasure.
(1) LCD does not illuminated, when power switch turns ON.
Cause1: Low power of Lithium-ion buttery.
[Countermeasure]>>Check the power of buttery. If it is low, connect AC adopter.
Cause2: Incorrect connection
[Countermeasure]>> Check the connection of all harness that is connected to Main board (792-010A) .
Cause3: Defective Main board.
[Countermeasure]>>Replace Main board (792-010A).
Cause4: Defective LCD.
[Countermeasure]>>Replace LCD (E20-0026).
(2) Nothing is displayed on monitor.
Cause1: Brightness control volume is turn to minimum.
[Countermeasure]>>Adjust this volume.
Cause2: Incorrect connection of LCD.
[Countermeasure]>>Check the connection between LCD (E02-0022) and Min board (792-010A),
Cause3: Defective LCD.
[Countermeasure]>>Replace LCD (E02-0022).
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