To Replace Control Module - Barnstead 30400 Operation Manual

M S
AINTENANCE AND
48
ERVICING
f. Reconnect to power supply.
g. To test the operation of the door strike: turn the
power switch on, set the control to a setting high
enough to keep the control from cycling, open
and close the door; the cycle light should switch
on when the door is approximately 1" from being
closed.

To Replace Control Module

a. Gently pry the retaining tabs on both sides out,
then pull the control straight out of the sleeves.
Install the new controller to the sleeve.