131 
17.3.6 Customization mode 
1  LCD display area: 
 
 
 
2  Cannot enter this customization mode under the following conditions: 
1 Operation ON. 
2 Under [Real/ON/OFF] time setting mode. 
 
3  To enter Customer zone: 
 
 
4  To enter Service zone: (Press   continuously for T ≥ 5 secs) 
 
 
 
 
 
 
 
 
 
 
 
 
Customization display area
(highlighted in color)
Function
No.
Options
(If any)
Customer Zone
[range (1~49)]
Normal display
mode
Once T ≥ 5secs
Service Zone
[range (50~99)]
Customer ZoneNormal display
mode