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MT700 Service Manual
6. Trouble Shooting Guide
6.1. System LED Message
Thermal
error
intake sensor
1
over heat
lampbox
sensor over
2
heat
Lamp
error
doorlock open Shutdown AC Power off directly
1
lamp NG
2
lamp lit error Shutdown
3
Fan
failure
( CPU will
check
after
lamplit )
Fan stop
(check fan
1
status)
no feedback
2
intake sesor
3
open
lampbox sesor
4
open
fan control IC
5
I2C read fail
IIC error
IIC fail
step 1
step 2 (cooling)
Power Lamp Temp Power Lamp Temp
blink
Shutdown
orange Off
blink
Shutdown
orange
Off
step 1
step 2 (cooling)
Power Lamp Temp Power Lamp Temp
blink
Shutdown
orange Red
blink
orange Red
Power Lamp Temp
blink
Shutdown
red
orange
blink
Shutdown
orange
red
blink
Shutdown
orange
red
blink
Shutdown
orange
red
blink
Shutdown
orange
red
Power Lamp Temp
Shutdown NA
step 3 ( finish
cooling )
RED Orange Off
RED YES
RED Orange Off
RED YES
step 3 ( finish
cooling )
Off
orange Red
Off
Off
orange Red
Off
blink
red
blink
red
blink
red
blink
red
blink
red
34
After
AC
Can
Note
turn on
SW/off
again ?
on
RESET
RESET
NO
RESET
YES
RESET
cooling 1
YES
RESET
minutes
After
Can
AC
turn on
SW/off
again ?
on
Note
NO
RESET
NO
RESET
NO
RESET
NO
RESET
error 5 times
NO
RESET
shutdown
NO
RESET
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