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How to Lock and Unlock the Controller
Before you begin
Background
Locking the
controller
Unlocking the
controller
Result
C om bi n a t i on B l a n ket / F lu i d W a r mer
The warmer must be turned on (screen is on).
The controller can be locked to prevent changes being made to the temperature
set-point.
To lock the controller, do the following.
Step
Action
1.
Press
the ON/OFF button
time.
The lock indicator
To unlock the controller, do the following.
2.
Press
the ON/OFF button
same time.
The lock indicator
The controller has now been locked or unlocked.
Ope ra tor's Ma nu a l
MN-39 930
▪
▪
and the up arrow button
will illuminate.
and the down arrow button
goes off.
Re v 1
3/19
▪
▪
O
PERATION
at the same
at the
27
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