Downloadable Instruction Book

11
Beep Signal Description Chart cont’d
Power
Mode
Operation
Types of Beep
Signal
Signal Description
In Use
Short press of
the + button
Single short beep
The adjustable intensity feature
has increased 1 level.
Short press of
the - button
Single short beep
The adjustable intensity feature
has decreased 1 level.
Multiple
presses of the
+ button
Two short beeps
The adjustable intensity feature
has reached 15, the maximum
level.
Multiple
presses of the -
button
Two short beeps
The adjustable intensity feature
has reached 0, the minimum level.
hold the
- button 3
seconds
Single long beep
The unit has been turned off
manually.
No Action Single long beep
The auto-off program is engaged
and the unit is powering off.
No Action
Fast consecutive,
intermittent
beeps
The battery power is low, replace
the battery.