KEY LOCK FUNCTION
Setting key lock
The keys can be locked to prevent the setting from being incorrectly changed. If the key lock is set to ON,
the settings cannot be changed even if the keys on the control panel are pressed.
Setting values: ON or OFF
Factory setting: OFF
1. On the home screen, press the menu key (MENU/HOME).
▶ The left side of the display changes to the Menu screen.
2. On the Menu screen, move the cursor to Lock [Fig. 1] using the
up/down keys (△▽), and press the enter key (ENTER).
▶ The display changes to the Lock screen [Fig. 2].
3. When the cursor in the Lock screen is on Keypad Lock [Fig. 2], press
the enter key (ENTER).
▶ The right side of the display changes to the Keypad Lock ON/OFF
setting screen, and the current setting value (OFF) is displayed [Fig. 3].
4. Press the up/down keys (△▽) to change it to ON.
Each time the up/down key is pressed, the value toggles between ON
and OFF.
5. Press the enter key (ENTER).
▶ The Password screen is displayed [Fig. 4].
6. Enter a password (6 digits) by using the left/right keys (◁▷) to move
the cursor on the digits to be changed and using the up/down keys
(△▽) to set the numerical values, and then press the enter key
(ENTER).
▶ The Confirm Password screen is displayed [Fig. 5].
7. Enter the password (6 digits) again by using the left/right keys (◁▷)
to move the cursor on the digits to be changed and using the up/down
keys (△▽) to set the numerical values, and then press the enter key
(ENTER).
▶ The display returns to the Lock screen and LOCK is displayed on the
upper right of the screen [Fig. 6].
*If the password does not match the initially entered password, the
following message is displayed on the right side of the display. Pressing
any of the up/down/left/right keys (△▽◁▷) returns to the Lock screen,
so return to Step 3 and set the password again.
Confirm Password
<Right side of the display>
Note: To prevent unauthorized use of the password, the password
should be properly managed by qualified administrators only.
46
Incorrect PW
Press Any Key
Menu
Set Value
Data Log
Lock
Alarms & Controls
<Left side of the display>
Lock
Keypad Lock
<Left side of the display>
Keypad Lock
OFF
ON / OFF
<Right side of the display>
Password
0
*****
<Right side of the display>
Confirm Password
0
*****
<Right side of the display>
Lock
Keypad Lock
<Left side of the display>
[Fig. 1]
[Fig. 2]
[Fig. 3]
[Fig. 4]
[Fig. 5]
LOCK
[Fig. 6]