doble F6000 - Page 111

F6000 Family of Power System Simulators User Guide
72A-1589 Rev. C 02/01 6-3
D
DD
D
R
RR
R
A
AA
A
F
FF
F
T
TT
T
3
33
3
/
//
/
5
55
5
/
//
/0
00
0
1
11
1
Figure 6.2 Troubleshooting Flow Chart — Part 2
Is VFD
blank?
C
B
(P/S OK)
(BAD LED STATUS)
NO
(P/S FAIL)
YES
(LED STATUS OK)
Perform LED Checks
(see ”Voltage or
Current Amplifier
Board Checks”
on page 6-10)
Perform P/S Checkout
Procedure (see ”Power
Supply Checks”
on page 6-9)
Replace appropriate
PCB per table
(see ”Circuit Board
Replacement”
on page 7-17)
Review “Hardware
Error Messages” in
Table 6.5 on page
6-12
Replace P/S PCB
(see ”Circuit
Board
Replacement”
on page 7-17)
Replace PCB
with bad LED
status (see
”Circuit Board
Replacement”
on page 7-17)
Replace Logic
I/O PCB (see
”Circuit Board
Replacement”
on page 7-17)
Reseat W3
display cable
(see Table 7.2
on page 7-12)
If VFD is still blank,
replace Display
Module in Front
Panel assembly
(see ”Instrument
Front Panel”
on page 7-5)
Call Doble Customer
Service if error is not
identified
Call Doble Customer
Service if error is not
identified
Call Doble Customer
Service if error is not
resolved