
ー
6
ー
2. Screen display related
Fault diagnosis
2. Screen display related
2-1. Touch panel LCD does not work (Screen operation is not possible)
2-2. Nothing is displayed on screen
1. Intelligent Controller
1-1
Is [InitCom...] displayed?
Yes Wait till it
disappears
No 1-2
1-2
Is the following displayed?
·
Checking config...
Wait...
·
Updating config...
Wait...
·
Calculating distribution...
·
Please wait a moment now
Yes Wait till it
disappears
No
1-3
1-3
Is it processing one of the following?
·
Backup to USB memory device
·
Restore from USB memory device
·
Distribution calculation processing
Yes Wait till
processing
finishes
No
1-4
1-4
Restart the Intelligent Controller (turn the power off / on) and
wait for it to start up.
Is the touch panel working at this time?
Yes
OK (END)
No
1-5
1-5
Replace touch panel LCD
Or, replace the product main unit
1. Intelligent Controller
1-1
Is the power indicator (green) on the front lit?
Yes 1-7
No 1-2
1-2
Is the main power supply ON?
Yes
1-3
No Turn ON
1-3 Is power supplied to the power terminal board?
Yes
1-4
No Connect the
power supply.
1-4 Is fuse F1 blown?
Yes Replace the
power supply
board.
No
1-5
1-5 Is there a disconnection or an open circuit of a connector on
the MAIN board?
·
CN5 (white 6P)
·
CN9 (white 2P)
Yes
Correct wiring
No
1-6
1-6 Is anything displayed when the main power supply of the
Intelligent Controller is turned OFF once and then turned ON
again?
Yes
(END)
No
1-9
1-7
Is anything displayed when you press somewhere on the
screen?
Yes
(END)
No
1-8
1-8 Remove the sheet metal cover on the LAN connector
(2 sides).
At this time, is the SD memory card not installed or
defective?
Yes
Insert it correctly,
then turn ON the
power again
No
1-9
1-9 Replace Intelligent Controller
TGR-318_ENG.indb 6
2017/04/06 10:42:40