Citizen SRP-280N - Инструкция по эксплуатации - Страница 4

E – 3 

File name : CBM_SR285,A_HDBSR285T19_English.doc 

version : 2010/04/26 

General Guide 

„

Turning On And Off 

To turn the calculator on, press [ ON ] ; To turn the calculator off, 
press [ 2nd ] [ OFF ]. 

„

Battery Replacement 

SRP-280N is powered by one alkaline battery (G13/LR44). 
SRP-285N is dual power system which is powered by one alkaline 
battery (G13/LR44) and a solar cell. If the display becomes dim and 
difficult to read (especially when lighting is dim for SRP-285N), the 
battery should be replaced as soon as possible.

To replace battery : 

1)  Remove the screw and the battery compartment cover. 
2)  Remove the old battery and insert a new one with polarity in 

correct directions, then replace the cover. 

3)  After changing battery, please use a pointed object to press the 

reset hole in the rating label area located at the rear of this unit. 

„

Auto Power-Off Function   

This calculator automatically turns it off when not operated for 
approximately 6~12 minutes. It can be reactivated by pressing [ ON ] 
key and the display, memory, settings are retained. 

„

Reset Operation 

If the calculator is on but you get unexpected results, press [ 2nd ] 
[ RESET ] in sequence. A message appears on the display to 
confirm whether you want to reset the calculator and clear memory 
contents. 

RESET :  N    Y 

Move the cursor to " Y " by [   ], then press [ 

  ] to clear all 

variables, programs, pending operations, statistical data, answers, 
all previous entries, and memory; To abort the reset operation 
without clearing the calculator, please choose " 

N

 " . 

If the calculator is lock and further key operations becomes 
impossible, please use a pointed object to press the reset hole to 
release the condition. It will return all settings to default settings.