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O
PERATION
How to Lock and Unlock the Controller
Before you begin
Background
Locking the
controller
Unlocking the
controller
Result
22
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 Control Lock button
at the same time.
The Digital Display
To unlock the controller, do the following.
2.
Press
the Control Unlock button
at the same time. The controller is now unlocked and will adjust
temperature to the current Temperature Control Knob
NOTE:
is unlocked.
The controller has now been locked or unlocked.
and the Temperature Display button
will read "LOC".
and the Temperature Display button
The Digital Display will not indicate the controller
Blank et Warmer
O per ator 's Manu al
▪
setting.
MN-3992 9
Rev 5
2 /24
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