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Troubleshooting (continued)
Display
Code
Message
F42
F42 EYE/
EDG1 MIS
F45
F45 EYE/
F48
EDG2 MIS
F48 EYE/
EDG3 MIS
Possible
Description
Causes
Monitored eyes/
Certain Entrap-
edges 1/2/3
ment Protection
learned, but no
devices may
longer detected
show as missing
as present.
when they are
blocked, even if
they are present
and functioning.
* Miller Edge
* CPS-OPEN4
These devices
do not support
"Blocked" state
and will not
send blocked
error. Operator
is functioning as
designed.
Improperly
configured
photoeye input
Unapproved
Entrapment
Protection device
is being used
Wiring fault to
Entrapment
Protection device
Damaged photo
eyes or edge
Damaged
powerhead main
board
Diagnosis
See F41/F44/F47 errors:
Entrapment Protection
device blocked
Check system settings item
in the menu to check the
device type setting for the
input
Ensure the Entrapment
Protection device is
approved for use with the
operator
Check for LED status on
photoeye type devices.
Check wiring for short or
open circuit
Ensure wires are wired
into correct terminals and
that polarity is correct for
polarity-sensitive devices
Swap Entrapment
Protection device with
known-good device
Swap Entrapment
Protection device with
known-good device
connected directly to the
powerhead main board
75
Resolution
Ensure only Entrapment
Protection devices
approved for use with the
operator are used.
Correct blocked
Entrapment Protection
device condition
Ensure the Entrapment
Protection device type
matches the device that
is actually installed
Replace the Entrapment
Protection device with
one that is approved for
use with the operator
Correct wiring faults
If a known-good
Entrapment Protection
device works, replace
the faulty Entrapment
Protection device
If the main board still
won't detect known-good
Entrapment Protection
devices connected
directly to the board,
power cycle the operator.
If the problem persists,
reset to factory defaults
and configure again.
If problem still persists,
replace the powerhead
main board.
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