User Guide

PAMS
Technical Documentation
NME–3
Troubleshooting
Page 5
Issue 1 10/99
Figure 1.
Check the voltages and powersupply
Check
wakeup
logic
12V at V1
No
Check PCB
fuse, and solder-
joints on system-
connector
12V at C437
Yes
No
Yes
Check L13
3.8V at C426
No
Yes
Check N402 and V404
12V at C410
No
Yes
PURX high
D701 Pin 9
No
Yes
voltage at
C403 =0.7V
Yes
Check
V400,
V403
No
Check
Overvoltagecircuit
8V at C415
Check
N401
8V at C404
No
Yes
Check N400
Powersupply
O.K.
No
Yes