888-2408-002
6-39
WARNING: Disconnect primary power prior to servicing.
Troubleshooting
Table 6-5 Platinum Z5 PS Controller Related Faults
ABBREVIATION
COMMENT
ACTION
PSC# +20V
+20V DC supply to PSC failed
Shut PS OFF and discharge
PS#_DSCHG
Discharge circuit failed which means the
PS will not discharge. If discharge
resistor is open, a PS#_START fault will
prevent the transmitter from being turned
on again. The same resistor is used for
both purposes.
Transmitter is shut OFF
PS#_START
Not able to soft start. Could be an SCR
problem or open soft start/discharge
resistor (Mounted on top of each
transformer).
Shut PS OFF and discharge
PS#_HS_TEMP
SCR heat sink temperature overload
Shut PS OFF and discharge
PS#_PHS_LS
Transformer primary phase loss or
severe imbalance
Transmitter will Mute for 20 seconds, then try
to turn on again. This will be repeated until
successful.
PS#_CONFIG
Power supply #n has cable configuration
fault
Mute
PS#_JUMP
Upper or lower tap not available once
current tap failed
Shut power supply off and discharge
PS#_TAP1
Tap 1 failed. One or more of the
secondary SCRs for the 48V tap have
failed on the designated Power Supply.
Tap1 fault indication. PSC will automatically
switch to Tap2 if it is not faulted. If Tap2 is
faulted, off shut Tx off with PS#_JUMP fault.
PS#_TAP2
Tap 2 failed. One or more of the
secondary SCRs for the 50V tap have
failed on the designated Power Supply.
Tap2 fault indication. PSC will automatically
switch to Tap1 if it is not faulted. If Tap1 is
faulted off, switch to Tap3. If Tap3 is faulted
off, shut TX off with PS#_JUMP fault.
PS#_TAP3
Tap 3 failed. One or more of the
secondary SCRs for the 52V tap have
failed on the designated Power Supply.
Tap3 fault indication. PSC will automatically
switch to Tap2 if it is not faulted. If Tap2 is
faulted off, switch to Tap4. If Tap4 is faulted
off, shut TX off with PS#_JUMP fault.
PS#_TAP4
Tap 4 failed. One or more of the
secondary SCRs for the 54V tap have
failed on the designated Power Supply.
Tap4 fault indication. PSC will automatically
switch to Tap3 if it is not faulted. If Tap3 is
faulted off, shut TX off with PS#_JUMP fault.
PS#_COMM
PS Controller not able to communicate
with the Master
Fault indication. No transmitter action taken.
NOTE: # is the number of the power supply 1 or 2
Summary of Contents for Z5 CD
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Page 192: ...6 40 888 2408 002 WARNING Disconnect primary power prior to servicing Troubleshooting...
Page 194: ...7 2 888 2408 002 WARNING Disconnect primary power prior to servicing Parts List...
