Sharp PN-80TC3, Service Manual

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PN-L803C/80TC3 HARDWARE DESCRIPTIONS 8 - 4
Status LED
Normal lighting
Standby
※
1
LED OFF
Function button ON LED OFF
Pen tip ON LED OFF
Special lighting
Pairing / Selected by the menu of the driver LED flashing (1)
*2
Error is occurred. LED flashing (2)
*3
Allow the firmware update LED OFF
Receiving the data or updating the data LED flashing (3)
*4
*1 ： Standby ： When the pen operation is not done for ten seconds, the pen moves to the low power consumption mode.
*2 ： LED flashing (1) ： 1 second ON -> 1 second OFF -> (Repeat)
*3 ： LED flashing (2) ： 0.5 seconds ON -> 0.5 seconds OFF -> 0.5 seconds ON -> 0.5 seconds OFF -> 0.5 seconds ON -> 0.5 seconds OFF
-> (Repeat)
*4 ： LED flashing (3) ： 0.5 seconds ON -> 0.5 seconds OFF -> (Repeat)
1-9. TEMPERATURE SENSOR
[Temperature sensor monitoring operation]
Monitor the sensor 1(on the Main PWB). When the temperature exceed the threshold value, change the setting [BRIGHT] to 5 in the
PICTURE menu. And, when the temperature increases much higher, the monitor is shut down and becomes the power waiting state.
The monitor is operated with the following temperature threshold value.
Direction Place Sensor name Temperature of brightness down *1
Temperature for shutting down the monitor *2
Horizontal Main PWB THERMAL1 54 degrees C and more
59 degrees C and more
Vertical Main PWB THERMAL1 49 degrees C and more
54 degrees C and more
*1 When the environmental temperature becomes around 35 degrees C to 40 degrees C, the brightness is decreased to 5 of [BRIGHT] in
the PICTURE menu.
*2 When the environmental temperature becomes around 40 degrees C to 45 degrees C, the monitor is shut down and becomes the
power waiting state.