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6
HCHO/TVOC measuring device BQ16
MAX/MIN function
By use of the MAX/MIN function you can either read the highest
or the lowest value of the current measurement interval.
1. Press the
MAX/MIN
button (7).
ð
The
MAX
indication (12) appears on the display.
ð
The display now shows the highest HCHO and TVOC
values measured since the device was switched on.
2. Press the
MAX/MIN
button (7) again.
ð
The
MIN
indication (13) appears on the display.
ð
The display now shows the lowest HCHO and TVOC
values measured since the device was switched on.
3. Press the
MAX/MIN
button (7) again to return to the real-
time measured value display.
Switching on the display illumination
ü
The measuring device is switched on.
1. Press the Lamp button (5) for approx. 3 s and let go of it
again.
ð
The display illumination goes on.
2. Press the Lamp button (5) for approx. 3 s once again and
let go of it again.
ð
The display illumination switches off.
Automatic switch-off
If the indication for automatic switch-off (10) is displayed, the
device will switch off automatically when not in use for approx.
15 minutes.
To deactivate automatic switch-off, please proceed as follows:
ü
The measuring device is switched on.
1. Press the Power button (8) for approx. 3 s.
ð
The indication for automatic switch-off (10) disappears.
ð
Automatic switch-off is deactivated.
Repeat these steps to switch automatic switch-off back on.
Switch-off
If the automatic switch-off function (10) is activated, the device
will switch off after approx. 15 minutes of non-use.
1. Press the Power button (8).
ð
The device is switched off.
ð
The MAX and MIN values are reset.
Maintenance and repair
Battery change
A battery change is required when the Battery indication (9)
lights up or the device can no longer be switched on (see
chapter Inserting the battery).
Cleaning
Clean the device with a soft, damp and lint-free cloth. Ensure
that no moisture enters the housing. Do not use any sprays,
solvents, alcohol-based cleaning agents or abrasive cleaners,
but only clean water to moisten the cloth.
Repair
Do not modify the device or install any spare parts. For repairs
or device testing, contact the manufacturer.
Errors and faults
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
For repairs or device testing, contact the manufacturer.
Disposal
The icon with the crossed-out waste bin on waste
electrical or electronic equipment stipulates that this equipment
must not be disposed of with the household waste at the end of
its life. You will find collection points for free return of waste
electrical and electronic equipment in your vicinity. The
addresses can be obtained from your municipality or local
administration. For further return options provided by us please
refer to our website www.trotec24.com.
The separate collection of waste electrical and electronic
equipment aims to enable the re-use, recycling and other forms
of recovery of waste equipment as well as to prevent negative
effects for the environment and human health caused by the
disposal of hazardous substances potentially contained in the
equipment.
You are responsible for deleting any personal data stored on the
waste equipment to be disposed of.
Li-Ion
In the European Union, batteries and accumulators must not be
treated as domestic waste, but must be disposed of
professionally in accordance with Directive 2006/66/EC of the
European Parliament and of the Council of 6 September 2006
on batteries and accumulators. Please dispose of batteries and
accumulators according to the relevant legal requirements.
