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C A U T I O N
Multiple hazards. Only qualified personnel must conduct the tasks
described in this section of the document.
Clean the instrument exterior
The instrument exterior can be cleaned as needed. To avoid human
exposure to potentially dangerous chemicals, make sure to clean the
touchscreen immediately after contact with chemicals.
N O T I C E
To prevent damage, do not use an aerosol cleaner or glass cleaner on the
touchscreen. Do not leave visible moisture on the instrument or touchscreen.
Moisture can penetrate the touchscreen and damage the electronics inside.
1. Put the cap on the sample air intake nozzle to keep contamination
out.
2. Spray a mild cleaning solution on a soft cloth. Wipe the outside of the
instrument carefully.
3. Use a soft, dry cloth to wipe the touchscreen surface. If needed,
moisten the soft cloth with a mild cleaning solution.
Set the count to zero
Do this procedure after unexpectedly high particle counts. This
procedure will verify that the particle counter works correctly and will
remove residual particles.
1. Put the zero-count filter on the intake tube.
2. Turn on the unit and log in if needed.
3. Push SAMPLE.
4. Push RUN.
5. Repeat the process until the particle counts return to zero.
Update the instrument software
N O T I C E
Do this procedure with only manufacturer-supplied files and directions.
1. Download the self-extracting *.zip file from the location provided by
the manufacturer.
2. Extract the files to a compatible USB drive. Use only manufacturer-
supplied USB drives for best results.
3. Remove AC power. Remove the batteries.
4. Plug the USB drive into the USB port.
5. Apply AC power to the instrument.
6. Select Yes to start the update. When the update is complete, the
instrument will continue startup.
7. To verify the version number of the update, push DIAGNOSTICS.
The version will show on the Diagnostics screen.
Charge the batteries in the particle counter
Batteries in the particle counter will begin to charge when the AC power
adapter is connected. A complete charge in the instrument takes
approximately 10 hours. The battery is considered to be fully charged
when the battery status light on the front of the instrument shows a
charge between 95% and 100%.
Prerequisite: Install the batteries in the instrument. Refer to
batteries
on page 13.
N O T I C E
Discard the used batteries according to local regulations or contact the
manufacturer. Do not put exhausted batteries in the domestic waste.
1. Attach the power supply to the unit.
2. Connect the unit power supply to the external power through the AC
power adapter.
The battery status light will show the level of power in the battery.
Refer to
Table
5.
Install the
English 39
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