122770 06
18-09-2007
21
Error:
No light in display
Error message:
-
Likely cause:
Solution:
Check fuses in the mains inlet
Defective fuse
Check fuses on the Power PCB
ATC-125 (F1 – F6)
ATC-140/155/156/157 (F1 – F7)
ATC-250/320/650 (F1 – F7)
Defective regulator on
Power PCB
Check supplies and replace PCB if
necessary
Error:
No readout in display
Error message:
-
Likely cause:
Solution:
Communication
between CPU and
display is defective
Check ribbon cable between Main PCB and
display PCB
Check ribbon cable between display PCB
and display module
Error:
One or more keys are not functioning
Error message:
-
Likely cause:
Solution:
The connection to the
Main PCB is defective
Check cable connection between the
keyboard and the display PCB
Check all keys in the Service Menu
Summary of Contents for JOFRA ATC-125
Page 2: ...2 18 09 2007 122770 06 ...
Page 74: ...74 18 09 2007 122770 06 3 3 Exploded View ATC 140 A B 0 35 1 JRL 03 01 2005 A3 ...
Page 75: ...122770 06 18 09 2007 75 3 4 Exploded View ATC 155 A B ...
Page 76: ...76 18 09 2007 122770 06 3 5 Exploded View ATC 156 A B ...
Page 77: ...122770 06 18 09 2007 77 3 6 Exploded View ATC 157 A B ...
Page 79: ...122770 06 18 09 2007 79 3 8 Exploded View ATC 320 650 A B ...