Operating Instructions and Installation Instructions

en 12/13

DIAGNOSTIC CODE

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Flash(es) Flash(es)

SYMPTOM

Terminal 1+2 for wall control is short-

ened longer than 4 seconds

Low voltage

Maximum radio memory has been

reached.

SOLUTION

Check wiring for push button if button is stuck and activated permanently. Remove

wiring from terminal 1+2 on operator as test. Do not run push button wires next to high

voltage wiring or in same conduit.

The operator has been shut off due to lower voltage supplied than allowed.

If an external backup battery pack is installed, check if empty. If mains supply is used,

check wiring and supply.

Maximum capacity for storage of remote controls has been reached. The first remote

control or more previously programmed remote controls’ codes have been replaced by

a new one. To reset diagnostic remove power from the operator.

Optional Accessories

1. TX2EV - 2-channel remote control

2. TX4EV - 4-channel remote control

3. TX4UNI - Universal remote control

4. 128EV - Wireless Wall Control 2-Channel

5. 747EV - Keypad

6. 828EV - Gateway LiftMaster

7. 829EV - Garage Door Monitor

8. EQL01EV - Quick release

9. 1702EV - Quick release

10. 75EV - Wired push button

11. 78EV - Wired multi-functional wall control

12. FLA-1LED - Flashing light

13. 770EV - Photocells

14. 100034 - Key switch (flush mount)

15. 100041 - Key switch (surface mount)

16. 16200LM - Door in Door contact

17. CM475EV - Batterypack