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Beep Signal Description Chart
Power
Mode
Operation
Types of Beep
Signal
Signal Description
Unit is
turned off
hold the
+ button
3 seconds
Single long beep The unit has turned on.
Unit is
turned on
but cannot
feel
impulses
Short press of
the + or
- buttons
Two short beeps
The intensity adjustment feature
is disable because the gel pad is
not in full contact with the skin.
Reapply the gel pad and try again.
No Action
Slow
consecutive,
intermittent
beeps
The gel pad is not in contact with
the skin, reapply the gel pad and
try again.
No Action
Fast consecutive,
intermittent
beeps
The battery power is low, replace
the battery.
No Action Single long beep
The auto-off program is engaged
and the unit is powering off.
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.