11
message will be displayed if the calibration is accepted for
reading outside this range.
8. Switch off the device; wait for a minute and it is now ready
for use.
If the device is not calibrated for six months, the device will beep
three times before countdown starts and will display ‘Cd’
(Calibration due) for 3 seconds. Thereafter the device will operate
as normal but the reading will not be guaranteed.
Setting Environment Mode
Environment reading on start-up can be disabled or enabled.
Switch ON the unit and wait for the countdown to begin. When the
number
approaches 5, press the Select Function key
. When the unit
beeps, release the Select Function key
. At the end of the
countdown, the unit
will display ‘EN’ for 3 seconds following by
either ‘OF’ (Off) – your current setting or ‘ON’ (On).
