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Never charge the dry battery cartridge.
NOTE
The BHT-7000 has an integrated backup power source which backs up the memory
TIP
and calendar clock in the BHT-7000 when no battery cartridge is loaded or the
voltage level of the battery cartridge drops below the specified level. The backup
power source is automatically charged by the battery cartridge.
When you first load the battery cartridge after purchase or you load it after leaving
NOTE
the BHT-7000 unused for a long time, do not remove the battery cartridge for 10
minutes or more after that loading. This is for charging the memory backup source
integrated in the BHT-7000.
Be sure to power off the BHT-7000 before battery replacement. Replace the
NOTE
battery cartridge quickly. Load a charged battery cartridge within 3 minutes from
the removal of the cartridge in order to avoid data loss.
After battery replacement, power on the BHT-7000 and check its operation.
If you leave the BHT-7000 with no battery cartridge loaded for a long time, the
NOTE
memory contents will no longer be backed up so that the message "Contact your
administrator. Note the error number. (XXXX)" or "Set the current date and time."
may appear on the LCD.
If you will not be using the BHT-7000 for a long time, follow the instructions given
in Subsection 2.4.4, "Battery Replacement Notes."
When disposing of the battery cartridge, cover the terminal pins with vinyl tape to
NOTE
prevent short-circuit.
Avoid storing the battery cartridge in a hot place. The battery capacity may be
NOTE
decreased.
Do not touch the charge terminals of the battery cartridge by hand or stain those
NOTE
terminals. Doing so could result in a charging failure.
Checking the Battery Voltage Level
Chapter 2. Getting Started the BHT-7000 and System Mode
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