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Setting the key lock
1. To set the key lock, change the value of the key lock parameter from 0 to 1 on the Stand-by Setting
Display and press the ENTER Key. The buzzer will sound briefly and the keys will be locked.
2. “Key Lock” will be displayed in reverse video at the right side of “Stand-by Setting”, and changing the
temperature and CO
2
density settings will be disabled.
3. Press the MENU Key to display the menu, select OK and press the ENTER Key. The settings will be
saved.
1
S t a n d - by S e t t ing
2
T e m p e r a t u r e 3 7 . 0
o
C ( 0 . 0
o
C - 5 0 . 0
o
C)
3
C O 2 D e n s i t y 5 . 0 %
( 0 . 0 % - 2 0 . 0 % )
4
O 2 D e n s i t y 5 . 0 %
( 1 . 0 % - 1 8 . 0 % )
5
( 2 2 . 0 % - 8 0 . 0 % )
K e y L o ck
1 ( 0. Unl ock 1 . L o c k)
6
H i g h L i m i t 5 2 . 0
o
C
M E N U
O K
C a n c e l