CM88Maintenace2x.PDF - 第47页

Page 3-19 SOLUTIONS FOR ERROR 3 Check and Solutions 3Y3C-E-MMD03-A0 2-01 3-2-13 Power Box Over Heat 1. Checking the movement of cooling fan If the wind is not sent from the wind opening to the outside, it may be the trou…

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Page 3-18
3Y3C-E-MMD03-A02-01
Check and Solutions
3-2-12 Blower Over Heat
Vacuum Pump Over Heat
1. Setting the current protection value
Check that the current protection setting value of thermal relay which is at the left side in the cover
is 4.2 A (60Hz) or 3.0 A (50Hz) for the blower, and 2.4 A for the vacuum pump.
If settings are wrong, set them to the value above.
∗ Cancel the tripped thermal relay.
Note) Make sure of doing after solutions for error (1 and 2).
Press the reset switch of thermal switch at the left side in the cover.
2. Checking the movement of cooling fan
If the wind is not sent from the wind opening to the outside, it may be the trouble of cooling fan.
Make contact with us for changing them.
3Y3C-095P
4G3C-AA01
4G3C-AA01
Right : Thermal relay for blower
Left : Thermal relay for vacuum pump
Current
protection
value
Left side in
the cover
Reset switch
POWER BOX
Forward
3Y3C-113E
Page 3-19
SOLUTIONS FOR ERROR
3
Check and Solutions
3Y3C-E-MMD03-A02-01
3-2-13 Power Box Over Heat
1. Checking the movement of cooling fan
If the wind is not sent from the wind opening to the outside, it may be the trouble of cooling fan.
Make contact with us for changing them.
3-2-14 CPU Box Over Heat
1. Checking the movement of cooling fan
If the wind is not sent from the wind opening to the outside, it may be the trouble of cooling fan.
Make contact with us for changing.
4G3C-AA01
3Y3C-012P
4G3C-AA01
3Y3C-013P
Page 3-20
Check and Solutions
3Y3C-E-MMD03-A02-01
3-2-15 Chip Recog LED Reflect Light Error
Chip Recog LED Pass Light Error
Board Recog LED Coaxial Light Error
Board Recog LED Side Light Error
1. Removing chips at the chip recognition light
Remove chips if they are at the LED light emitting part.
Chip lighting
Connector
2. Connecting connectors
Check the state of connector, and recover the trouble if necessary. After operation, turn off the
power, and restart the machine.
4G3C-AB01
3Y3C-AI01
16EYC0AA
3Y3C-165E
CH7 . 8 CH6 CH2 CPU
RS232C
CM88C
3Y3C-166E
CM88S
CH6 CH4 CH2 CPU
RS232C
CH7 . 8