PN-K321/K322B SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 - 8 
 
5 – 3. USAGE TIME SETTING FUNCTION 
1) Display SERVICE MENU 3. 
2)Select "S/N SETTING" by using [VOL+ ()], [VOL- ()]  
buttons, and press [ENTER] button.   
The screen of S/N SETTING is displayed. 
USAGE TIME SETTING
SERVICE1
SERVICE2
SERVICE3
USAGE TIME : 123456 H
123456
Current
USAGE TIME
Edit line
BACK [RETURN]
OK [MENU]
 
3) Change the figure by [VOL+ ()], [VOL- ()] buttons. 
<MEMO> 
*The setting range is 0 to 200000. (Default: 0) 
4) When the change has been completed, press [ENTER] button. 
The changed figures are written, and then the screen returns to 
SERVICE MENU 3. 
If "RETURN" is pushed, the changed figures won't be written.     
 
 
5 – 4. SYSTEM LOG AND TEMPERATURE 
LOG INITIALIZATION
 
 
■SYSTEM LOG 
1 ) Display SERVICE MENU 3. 
2 ) Select “SYSTEM LOG INITIALIZE” by using [VOL+ ()], 
[VOL- ()] buttons, and press [ENTER] button. 
The screen of SYSTEM LOG INITIALIZE is displayed. 
 
 
 
 
 
 
 
3 ) Press [BRIGHT+ ()] button to select “ON”, and press   
[ENTER] button. The initializing process starts. 
If you select “OFF” and press [ENTER] or [RETURN] button,   
the screen goes back to the previous one. 
The cursor is placed on “SYSTEM LOG INITIALIZE”. 
4 ) During the initializing process, the message of [INITIALIZING]   
Is displayed. 
When the initialization has been completed, the SERVICE   
MENU window is displayed. 
 
■TEMPERATURE LOG 
1) Display SERVICE MENU 3. 
2) Select “TIEM LOG INITIALIZE” by using [VOL+ ()], [VOL- 
()] buttons, and press [ENTER] button. The screen of TIEM 
LOG INITIALIZE is displayed. 
 
3) Press [BRIGHT+ ()] button to select “ON”, and press   
[ENTER] button.The initializing process starts. If you select   
“OFF” and press [ENTER] or [RETURN] button, the screen   
goes back to the previous one. The cursor is placed on “TEMP   
LOG INITIALIZE”. 
 
[ENTER]