Troubleshooting Guide - Manaras Opera MGH Installation Instructions Manual

3

Troubleshooting Guide

The electronic control board LEDs help with wiring and troubleshooting diagnostics. Every LED indicates the status of
the door. The electronic control board has a non-volatile memory and the LEDs return to their initial state after a
power interruption.
Easy Fix: Before starting any intervention, verify the LED's monitoring status and refer to Table 5, p.22 for a
proper diagnosis.
Table 15 - Troubleshooting Guide - Part 1
Symptom
Door doesn't respond
to any command
Operator is not
operating as expected
Timer to Close doesn't
close the door
Door doesn't respond to
any radio command
Door doesn't respond
to "Open" command,
but does respond to
"Close" command
Door doesn't respond
to "Close" command,
but does respond to
"Open" command
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Probable Cause
 Chain hoist is in engaged position, if
applicable. (LED D9 is OFF)
 Disconnect chain is in engaged position, if
applicable . (LED D9 is OFF)
 "Stop" button is stuck. (LED D9 is OFF)
 Control station is not connected or is wired
incorrectly. (LED D9 is OFF)
 No power supply. (LED D2 is OFF)
 Selector switch is not set on the desired
mode.
 Timer to Close has been suspended
accidentally for ONE cycle.
 No power supply. (Transmitter light is OFF)
 Transmitter is not properly programmed.
 Photo cells are not properly aligned or are
obstructed.
 Defective "Open" push-button or "Open" limit
switch.
 Loose wire on "Open" push-button or
"Open" limit switch.
 Defective "Close" push-button or "Close" limit
switch.
 Loose wire on "Close" push-button or "Close"
limit switch.
39
➔ Return the chain to its neutral
position (electrical mode). Refer to
p.12 for further details.
➔ Release tension from the
disconnect chain and secure the chain
keeper. Refer to p.12 for further
details.
➔ Press and release any "Stop"
button.
➔ Verify and correct wiring.
➔ Verify the incoming power line from
the main breaker, making sure it has
not tripped or blown a fuse.
➔ Set switch on desired mode, refer
to p.24 for further details.
➔ Timer to Close will return to normal
after the door has been fully closed.
Refer to p.25 for further details.
➔ Replace the transmitter's battery.
➔ Reprogram the transmitter.
➔ Clear the obstruction or re-align
photo cells.
➔ Replace push-button or limit
switch.
➔ Verify and correct wiring.
➔ Replace push-button or limit
switch.
➔ Verify and correct wiring.
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