15
ZKL 3000 RC
8. TROUBLESHOOTING
a. Error and Alerts
Error
Explanation and solution
Further reading
ZKL 3000 RC offline in
real-time status
Try again, check the batteries and if needed
use the override key switch.
Check batteries: Installation manual ZKL 3000
RC, chapter “Preparation”
Use key switch: Installation manual ZKL 3000
RC, chapter “Key switch”
Override key is not in
setting OPERATIONAL
ZKL 3000 RC has been overruled with the
override key. It is not possible to remotely
operate this ZKL 3000 RC. Rotate overri-
de key to ‘OPERATIONAL’ to allow remote
switching.
Use key switch: Installation manual ZKL 3000
RC, chapter “Key switch”
Short circuit already
present
When switching, a short circuit was already
detected in the section. The ZKL cannot
guarantee it is creating the short circuit.
Check if the section is clear, and then try
again. Always be sure of a proper short
circuit (in an empty section).
Execute functional test: Installation manual
ZKL 3000 RC, chapter “Functional test in the
track”
Short circuit still present
after ZKL 3000 RC has
been switched off
ZKL 3000 RC has been switched off, but a
short circuit is still being measured in this
section. You can also try removing the ZKL
3000 RC from the track.
Execute functional test: Installation manual
ZKL 3000 RC, chapter “Functional test in the
track”
ZKL 3000 RC has been
switched on, but there
is no short circuit (DET
NOK)
Connection with ZKL 3000 RC has been lost
(or the quality decreased). Try switching
again. If this doesn’t work, attempt to use
the override key. If there is still an issue,
take it out of service.
Placing ZKL 3000 RC: Installation manual ZKL
3000 RC, chapter “Placing the ZKL 3000 RC”
After switching ZKL
3000 RC on, there is
no immediate (proper)
short circuit (DET NOK)
ZKL 3000 RC short circuit has not been de-
tected (DET NOK). Please attempt to reseat
the ZKL 3000 RC in the track and check
again.
Placing ZKL 3000 RC: Installation manual ZKL
3000 RC, chapter “Placing the ZKL 3000 RC”
After switching ZKL
3000 RC, SWITCH
remains ON
ZKL 3000 RC has not been successfully
switched OFF. Try again or use the override
key switch.
Use key switch: Installation manual ZKL 3000
RC, chapter “Key switch”
After switching ZKL
3000 RC ON, SWITCH
remains OFF.
ZKL 3000 RC has not been successfully
switched ON. Try again or use the override
key switch.
Check batteries: Installation manual ZKL 3000
RC chapter “Preparation”
Use key switch: Installation manual ZKL 3000
RC, chapter “Key switch”
ZKL 3000 RC SWITCH
status unknown whilst
being switched ON
The ZKL 3000 RC is experiencing issues
communicating with the switch. Please
repeat command, and if the problem
persists, take it out of service.
Execute functional test: Installation manual
ZKL 3000 RC, chapter “Functional test in the
track”
ZKL 3000 RC SWITCH
status unknown whilst
being switched OFF
There is no guarantee about the status of
the ZKL 3000 RC. Be assured of a switched
off short circuit (in an empty section) by
contacting the signaller.
Execute functional test: Installation manual
ZKL 3000 RC, chapter “Functional test in the
track”
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