Nagano Japan Radio Co . Ltd. NJT511 ユーザーズマニュアル

 

 

18 

 

 

 When is battery replacement needed? 

If the "Charge the battery!" appears on the LCD, replace the battery cartridge with a 
fully charged one. 

If you leave the BHT without replacing the battery cartridge, the integrated calendar 
clock or data will no longer be backed up so that the calendar clock will stop or the 
"Contact your administrator. Note the error number. (XXXX)" will appear on the LCD. 

 

Be sure to turn the BHT off before battery replacement. 

Replace the battery cartridge quickly. Load the battery cartridge within 3 
minutes after the removal to avoid data loss. 

After battery replacement, turn the BHT on and check its operation. 

 If you will use the BHT more than one time per month: 

Keep the battery cartridge loaded in the BHT. 

 If you will not be using the BHT for more than one month: 

Remove the battery cartridge from the BHT and then store the BHT. To do so, be 
sure to follow the procedure given below. 

 Press 

the 

PW key for more than 3 seconds to turn the BHT off. 

 

The following message will appear on the LCD and the BHT will start backing up 
data. After completion of the backup operation so that the message disappears, 
remove the battery cartridge. 

 

(The backup operation may take several tens of seconds depending upon the 
volume of data to be backed up.) 

 

 

 

Shows the total volume of 
data to be backed up. 

Shows the current   
backup state in progress.