12.2. OPERATING
INSTRUCTIONS
ON/OFF
To turn the unit on, press the
ON/OFF button and hold for 3 to
5 seconds until the display shows.
To turn the unit off, press Ch1▼ or
Ch2▼ button to unlock the keypad and
press the ON/OFF button and hold for 3
to 5 seconds until the display stops.
At first use, the display shows that the
unit is automatically set in programme
STRE 1 at zero strength.
When
switched
on
automatically start in the programme
which was being used when it was last
switched off.
The unit will turn off automatically:
• When the Timer reaches zero,
• If it is left at zero strength for
more than 5 minutes.
Note: Always check unit is
OFF
before
removing probe or pads.
The backlight will turn off 10 seconds
after the last button press.
STRENGTH CONTROLS
The buttons marked Ch1▲, Ch1▼,
Ch2▲ and Ch2▼ are the strength
controls.
The
buttons
▲
strength in the left-
hand lead, Ch1,
Ch1
and the right-hand
▼
buttons change the
right-hand
Ch2.
the
unit
will
applying
or
left-hand
change
▲
Ch2
▼
lead,
25
To increase strength in steps of 1 mA,
press and release the top part of the
two channel buttons, marked Ch1▲
and Ch2▲.
To decrease the strength, press and
release the lower part of the buttons
marked Ch1▲ and Ch2▲.
The unit will remain in the WORK part
of the cycle for 5 seconds while
intensity is being adjusted.
The strength levels are shown on the
LCD.
The strength control buttons will not
operate until the unit is properly
connected to you (probe inserted
correctly). Sure PRO detects a
disconnection
and
returns the strength to zero.
The unit has 99 levels of strength. If you
hold down the button Ch1▲ or Ch2▲
for 3 to 5 seconds, the strength will start
scrolling.
You may feel nothing over the first few
presses. Continue pressing until the
sensation is strong but comfortable.
Further increases during use may be
necessary if your body becomes used
to the sensation.
The yellow LED on the output socket
indicates that there is an active output.
The display will remain on for 5 seconds
after the plug is removed.
PROGRAMME SELECT
The button marked PROG is
PROG
the programme control. The
Sure PRO has 12 preset
programmes.
On first use the STRE 1 programme is
automatically selected. On the next use
automatically