Denso BHT-604BW User Manual page 32

BHT-604BW
4.
Slide the battery cover lock (1) in the direction indicated
by the arrow and remove the battery cover (2).
5.
Check the battery cartridge terminals and indication
on the BHT unit, and then insert the cartridge in the
direction indicated by the arrow.
 Point 
Do not use battery cartridges other than
those specified by DENSO WAVE.
6.
Insert the battery cover tab (1), and then close the
battery cover (2) The battery cover is now locked in
position.
 Note 
The BHT is equipped with a back-up battery used to back-up the internal memory and calendar
clock. The internal back-up battery is charged first when charging is commenced.
Do not remove the BHT from the charger for at least 10 minutes when using the BHT for the first
time or when using after long periods of time.
18
Terminal