Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-124 P/N 196515 (Revision A)
Locate LED D2 (+12 VDC) on the
Main Interface PWA.
IS LED D2
illuminated?
Replace Fuse (P/N
194018
Open Lower Front Cabinet
Door and open the
Computer Door.
Exit FmNT, shut down Windows
NT, press black OFF (0) button
on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0), and disconnect Power
Cable from the facility outlet.
Locate and inspect Fuse F2 on
the Main Interface PWA.
Is the fuse open?
Disconnect the Scale Power
Cable (P/N 06-4580-00) from
rear of Scale Control Module.
Connect Power Cable to facility
outlet, switch Main Circuit
Breaker to ON (I), press green
ON (I) button on the Operator’s
Console, and enter FmNT.
Measure VDC at Pin 1 and Pin 3
of P2 on the cable.
Is the reading +12
VDC?
Scale (P/N 62-1614-00)
has failed.
Exit FmNT, shut down Windows
NT, press black OFF (0) button
on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0), and disconnect Power
Cable from the facility outlet.
Check Scale Power Cable (P/N
06-4580-00) for continuity as
specified in Table 1.
3Black2
1Red1
P2ColorP2
Table 1
Does the Scale Power
Cable have continuity?
Main Interface PWA (P/N
60-1200-00) has failed.
Scale Power Cable (P/N
06-4580-00) has failed.
No
Yes
Yes No
Yes
Yes
No
No
Locate LED D2 (+12 VDC) on the
Main Interface PWA.
IS LED D2
illuminated?
IS LED D2
illuminated?
Replace Fuse (P/N
194018
Open Lower Front Cabinet
Door and open the
Computer Door.
Exit FmNT, shut down Windows
NT, press black OFF (0) button
on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0), and disconnect Power
Cable from the facility outlet.
Locate and inspect Fuse F2 on
the Main Interface PWA.
Is the fuse open?Is the fuse open?
Disconnect the Scale Power
Cable (P/N 06-4580-00) from
rear of Scale Control Module.
Connect Power Cable to facility
outlet, switch Main Circuit
Breaker to ON (I), press green
ON (I) button on the Operator’s
Console, and enter FmNT.
Measure VDC at Pin 1 and Pin 3
of P2 on the cable.
Is the reading +12
VDC?
Is the reading +12
VDC?
Scale (P/N 62-1614-00)
has failed.
Exit FmNT, shut down Windows
NT, press black OFF (0) button
on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0), and disconnect Power
Cable from the facility outlet.
Check Scale Power Cable (P/N
06-4580-00) for continuity as
specified in Table 1.
3Black2
1Red1
P2ColorP2
Table 1
3Black2
1Red1
P2ColorP2
Table 1
Does the Scale Power
Cable have continuity?
Does the Scale Power
Cable have continuity?
Main Interface PWA (P/N
60-1200-00) has failed.
Scale Power Cable (P/N
06-4580-00) has failed.
No
Yes
Yes No
Yes
Yes
No
No
Diagram Sheet 4-9-4
Scale Fault Isolation Procedure – Scale Power Verification