Denso BHT-1260BWB-CE User Manual page 29

− Note −
The BHT has a backup battery to backup the internal memory and calendar clock.
The internal backup battery first charges when a charged battery is loaded.
Do not remove the battery from the BHT for at least 2 days when using the BHT for the first time or
when left unused for long periods.
Failure to follow all instructions listed below may result in charger overheating, smoking,
explosion or fire.
Never disassemble or modify the battery.

Never connect the battery terminals with a metal object such as wire.

Never carry or store the battery together with metal object such as necklaces or hairpins.

Never expose the battery to fire or heat.

Never use or leave the battery in the vicinity of high-temperature locations (60° C or higher)

such as a fire or heater.
Never put or wet the battery with water or seawater.

Never charge the battery near a fire or in direct sunlight.

Never hammer nails into the battery, hit it with a hammer, or step on it.

Never subject the battery to strong impact or throw it.

Never use a damaged or deformed battery.

Never solder directly to the battery.

If battery fluid leaks out from the battery and gets into your eyes or comes into contact with the

skin, wash thoroughly with clean water such as tap water without rubbing, and seek medical
attention immediately. Failure to follow instruction may result in eye or skin injuries.
Failure to follow instruction below may result in charger overheating, smoking, blowup or
combustion.
Stop charging if the charge does not complete after the specified time has elapsed.

− Note −
 The BHT is equipped with a backup battery to backup the internal memory and calendar clock
in case the battery is removed or the battery voltage falls below the stipulated level.
It is therefore necessary to charge the internal backup battery when using the BHT for the first
time or when left unused for long periods of time.
The backup battery is charged automatically when a fully-charged battery is loaded.
To ensure that the backup battery is fully charged, do not remove the battery for at least 2 days
when using the BHT for the first time or when using it after long periods of time.
Refer to Chapter 6, 6.3 Using the BHT after Long Periods for the details of handling the BHT

after long periods of time.
Avoid storing the battery in high-temperature locations. The battery capacity may decrease.

Do not touch the BHT, battery, or charger terminals by hand or stain them.

Failure to follow instruction may result in a BHT malfunction or battery charging failure.
It is recommended that any dirt on the battery terminals or BHT battery terminals be regularly
wiped off with a soft, dry cloth.
Barcode Handy Terminal/2D code Handy Terminal
17