Craftsman 312HM Support Question
Craftsman 312HM Support Question
Find answers below for this question about Craftsman 312HM - Sears LiftMaster Chamberlain High Memory Universal Coaxial Gate Receiver.Need a Craftsman 312HM manual? We have 1 online manual for this item!
Question posted by phazlett7733 on March 12th, 2013
I Have A 139.53500 Garage Door Opener Serial #5047d01551
When the door closes it come up and won't stay closed. How can I adjust this unit
Current Answers
Related Craftsman 312HM Manual Pages
Owners Manual - Page 1
... Output Duration Terminals
M M
FIGAUVREE3RTISSEMENT AVERTISSEMENT ATTENTION
Universal Radio Control OWNERS MANUAL
Model 312HM
NOTICE: To comply with the jumper in HIGH security mode. CAUTION
For commercial applications, the receiver can be used with up to Comply with either constant or momentary closure on residential garage door openers because it can be set for changing...
Owners Manual - Page 2
...FIGURE 7
114A3097
© 2005, The Chamberlain Group, Inc. Connect bell wire to receiver terminals 3 and 4 and to the Receiver
1. Programming the Remote to opener terminals used for 30 seconds.
3. Repeat Steps 2 and 3 for push button controls.
Without Transformer
Make a jumper wire connection to operate the garage door opener. Connect bell wire to receiver terminals 3 and 4 and to...
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