Silva NX2 - TROUBLE SHOOTING - TEST WAVE FORMS SERVER

62trshotnx2.doc Page 1 Latest update: 14 Feb -03
6.2 TROUBLE SHOOTING - TEST WAVE FORMS SERVER
Fault
indication
Check
signal at:
Possible
reason if not
Correct
waveform
DMM test. Oscilloscope
Correct wave form
Err 02 or
Err 03
TP 1
D1
Defect D1 +12 V
Err 02 or
Err 03
TP 2
U1 pin 1
Defect U1 +5 V
Err 02 or
Err 03
TP 3 CPU not
running.
Defect
processor, U9
AC 2,2V
Err 02 or
Err 03
TP 4+5
U6 pin 6
U6 pin 7
No Bus signal
out Defect U6
DC
0,6 - 0,8V