5
5.3
The tester will automatically power off if there is no operation
within 10 minutes. If you want to turn off/on the Auto. Power Off
function, power off the tester, and then hold
for 5 seconds
until you see Auto Off or Auto On. Then it will power on and go
to measurement mode automatically.
6
Probe Cleaning
6.1
The tester is only as accurate as the probe is clean. Always thoroughly rinse off the
probe before and after each measurement with clean water in a container or with a
wash bottle.
6.2
For tough
contaminants, remove the sensor shield, soak the probe in Apera’s cleaning
solution or detergent water for 30 minutes. Then use a soft brush to remove the
contaminants. Afterwards, rinse it off, then re-calibrate the tester before using again.
7
Probe Storage
7.1
Under regular usage (daily or weekly use), as long as there are some
water droplets in the probe cap, you are good to go.
7.2
For long-term storage (you are not going to use the product for a
while), add clean water to the Fill line in the cap and store the probe in
it. Close the probe cap tightly.
or
