Enthermics EC1850BL - How to Lock and Unlock the Controller

OPERATION
Combinat ion Blan ke t/F luid W a rmer ▪ Operato r’s Man ual ▪ M N-399 40 ▪ Rev 3 ▪ 8/ 20
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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.
Step Action
1. Press and while holding the standby button , press the up arrow
button .
The lock indicator will illuminate.
Unlocking the
controller
To unlock the controller, do the following.
2. Press and while holding the standby button , press the down arrow
button .
The lock indicator goes off.
Result The controller has now been locked or unlocked.

NOTE: Make sure the set-point temperature did not
change during the locking process.

NOTE: Make sure the set-point temperature did not
change during the unlocking process.