HRX-OM-Q026 
Chapter  5   Display  and  Setting  of  Various  Functions 
 
5.16 Accumulated Operating Time Reset Function  HRSH Series 
 
  5-36 
2.  Press the [SEL] key 14 times. 
Resetting screen of the pump accumulated operating time appears on the digital display. 
 
 
3.  Select    with  [▲]  key  or  [▼]  key,  and  press  [SEL]  key  to  enter.  Select 
  and press [SEL] key to enter, and the accumulated operating time of the 
pump will be reset. The display returns to the main menu. 
 
Table 5.16-2 Resetting of accumulated operating time of the fan 
Resets the accumulated operating time of the 
pump. 
 
Reset of accumulated operating time of the fan 
4.  Press and hold the [MENU] key for approximately 2 seconds. 
Repeat pressing the key until the key-lock setting screen [ ] appears on the digital 
display. 
         
 
5.  Press the [SEL] key 15 times. 
Resetting screen of the fan accumulated operating time appears on the digital display. 
               
6.  Select    with  [▲]  key  or  [▼]  key,  and  press  “SEL”  key  to  enter.  Select 
  and press [SEL] key to enter, and the accumulated operating time of the fan 
will be reset. The display returns to the main menu. 
 
Table 5.16-3 Reset setting 
Resets the accumulated operating time of the fan. 
Press and 
hold [MENU] 
key. 
Press and 
hold [MENU] 
key.