20
■ Low Battery Indication
Low battery indication—Level 1
If the battery output voltage drops below a specified lower level limit while the BHT-
7000 is in operation, the BHT-7000 displays the following level 1 message for approx. 2
seconds and beeps three times. After that, it will resume previous regular operation.
The service life of the battery cartridge will expire soon. If the BHT-7000 is driven by
the lithium-ion battery cartridge, recharge or replace it; if it is driven by the dry battery
cartridge, replace the dry batteries.
Low battery indication—Level 2
If you continue to use the BHT-7000 without recharge or battery replacement after the
level 1 message appears, the BHT-7000 displays the following level 2 message, beeps
five times, and then turns itself off.
(When driven by the lithium-ion battery cartridge)
(When driven by the dry battery cartridge)
If the BHT-7000 is driven by the lithium-ion battery cartridge, recharge or replace it; if it
is driven by the dry battery cartridge, replace the dry batteries.
Battery voltage
has lowered.
Charge the
battery!
Replace the
batteries!