– 27 –
Owner’s Manual
Backlight
Turn on or off the backlight of the LCD.
Key lock
Select whether to lock / unlock [ON / OFF], [
], [MODE](F1) and [FAN SPEED](F2).
1
Push the [
∧
] / [
∨
] button to select
“4.Backlight” on the “Initial setting” screen,
then push the “
Set” [
F2]
button.
2
Push the [
∧
] / [
∨
] button to select
“ON” or “OFF”.
3
Push the [
MENU] button.
When “ON” is selected, the back light is turned
on during operating with the remote controller.
When “OFF” is selected, the back light is not
turned on.
NOTE
• The back light of the LCD is turned on as a factory
default.
• The back light is on for a predetermined time after
button operation.
1
Push the [
∧
] / [
∨
] button to select
“5.Key lock” on the “Initial setting” screen,
then push the “
Set” [
F2]
button.
2
Push the [
∧
] / [
∨
] button to select
a key to lock / unlock.
3
Push the “
←
” [
F1] button
to select “Lock”, or “
→
” [
F2] button to select “Unlock”.
4
Push the [
MENU] button.
When “Lock” is selected, the key cannot be
used during key lock.
When “Unlock” is selected, the key can be used
even during key lock.
All keys are unlocked while the check code
(page 34) is displayed.
For the key lock setting, refer to the “Activating
the key lock function”. (page 7)
The factory default is “Lock”.
Initial setting(1/2)
1.Clock
2.Name of room
3.Screen contrast
4.Backlight
5.Key lock
Set
Return
Set
Backlight
ON
OFF
Return
Fix
Initial setting(1/2)
1.Clock
2.Name of room
3.Screen contrast
4.Backlight
5.Key lock
Set
Return
Set
ON/OFF
Set temp.
Lock / Unlock
Lock / Unlock
Key lock(1/2)
Return
Fix
Mode
Fan Speed
Lock / Unlock
Lock / Unlock
Key lock(2/2)
Return
Fix
Summary of Contents for RB-RWS21-E
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