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GT 710-8710 OPUS Low Energy Swing Doors Quick Set-Up and Parts Guide
Rev 12-20-17
P/N C-00178
10 .1 .3 Adjust Back Check Speed
This adjustment should not be confused with the Back Check (BCHK) setting located on the Opus Control. BCHK determines the
amount of power applied to the motor to push the door open through Back Check.
1. Turn Power OFF.
2. Insert Allen Wrench into the Back Check Speed adjustment hole.
3. Turn Allen Wrench clockwise to increase hydraulic tension at back check.
4. To test Back Check speed. Manually push the Swing door open. The Door should slow down and not slam open.
a. Re-adjust if necessary.
SECTION 11: TROUBLESHOOTING
If the Opus detects an error, the LCD backlight will start flashing and display an Error message within the Error Screen or before the
Level Two Screen.
Table 1:
Error Message
Error Msg
Description
Resolution
Recycle Warning
Recycle was detected more than (5) times while
opening or closing cycle continuously.
X
Check Door Way and Door resistance.
• If both are normal, adjust the opening and
closing recycle sensitivity.
MPU Error
Microprocessor detects errors within the Internal or
External Circuit.
Please replace the Opus Control if the MPU Error
occurs repeatedly.
Drive Circuit Error
If the Drive Circuit detects an unusual state, the
Opus will stop door movement. Possible causes are:
X
Over current at motor
X
Abnormal voltage at Motor Circuit
X
Abnormal value from Motor Current detection.
X
Check the Motor connection.
• Opus Control may not be connected to
the motor.
• Motor wire may be shorted.
X
If Motor connection is normal; the cause could
be electrical noise.
X
Possible for this Error to occur occasionally
without having a problem with the Door.
Communication Error
CAN-bus Communication Error
Please check SimPair Harness.
62 Sensor Error
&
6B Sensor Error
&
SWL Sensor Error
X
This is the Sensor monitoring functionality.
X
Hand-shake for Safety Sensor not working
properly.
X
Check Opus:
• Input/Output Settings
• Harnesses
• Sensor Status.
X
Sensor could be detecting an Internal Error.
Notice: If after troubleshooting a problem, and a satisfactory solution cannot be achieved,
please call Nabco Entrances at 1-877-622-2694 between 8 am – 4:30pm Central time for additional
assistance.
DO NOT leave any problem unresolved. If the door cannot be repaired immediately, turn off the
door and leave it inoperable until repairs can be made. Advise the owner NOT to operate the door
in the automatic mode until repairs are effected. NEVER leave a door operating without all safety
detection systems operational.
