OPERATION
Blanket Warmer ▪ Operator’s Manual ▪ MN-39929 ▪ Rev 5 ▪ 2/24
22
How to Lock and Unlock the Controller
Before you begin The warmer must be turned on (screen is on).
Background The controller can be locked to prevent changes being made to the temperature
set-point.
Locking the
controller
To lock the controller, do the following.
1. Press the Control Lock button and the Temperature Display button
at the same time.
The Digital Display will read “LOC”.
Unlocking the
controller
To unlock the controller, do the following.
2. Press the Control Unlock button and the Temperature Display button
at the same time. The controller is now unlocked and will adjust
temperature to the current Temperature Control Knob
setting.
Result The controller has now been locked or unlocked.
NOTE: The Digital Display will not indicate the controller
is
unlocked.