Engineering
Table Of Contents
- Cover
- Table of Contents
- 1. Specifications
- 2. Dimensions
- 3. Restrictions
- 4. Operation Manual
- 5. Installation Manual
- 5.1 Safety Considerations
- 5.2 Accessories
- 5.3 Remote Controller Installation Procedure
- 5.4 Functions and Menu Items of Remote Controller Buttons
- 5.5 Power-on
- 5.6 Field Settings
- 5.7 Test Operation
- 5.8 Procedure for Checking Error History
- 5.9 Adding Maintenance Contact Information
- 5.10 Confirming Registered Details
- 5.11 Clock & Calendar
- 5.12 Language
EDUS721438 Operation Manual
BRC1E73 23
3P243520-7N
English 19
Key Lock
Operation
Confirm and cancel Key Lock settings in the basic display screen.
1
Cool
Return Setting
Set to
74F
Basic screen
Press
Ɣ
Menu/OK button for at least four
seconds while the backlight is illuminated.
2
Cool
Return Setting
Set to
74F
“ Ɣ ” is displayed.
All buttons are disabled when the keys
are locked.
To cancel the key lock mode, continue Ɣ
pressing Menu/OK button for at least
four seconds while the backlight is
illuminated.
01_EN_3P243520-7N.indd 19 11/27/2014 10:34:42 AM