User's Manual

33
Sensor failure.
Return to MicronView or the local
distributor for service.
16
Enclosure of the device is
overheating
Device has been in use for a long
time.
This is a normal phenomenon.
Operate the device in the specified
environment in accordance with the
user manual.
Internal parts are damaged.
Shut down the device and do not
operate for a period of time (can
vary). If the problem persists after
restart, return to MicronView for
service.
17
Touch screen failure or
insensitive touch
Touch screen needs adjusting.
Adjust the touch screen.
Touch screen is damaged
Return to MicronView for service.
18
Counts are too low.
Temperature or relative humidity
does not meet the requirements.
Operate the device in the required
environment.
Internal parts are damaged caused
by high concentration sample or
sample condensation.
Return to MicronView for service.
Laser is damaged.
Return to MicronView for service.
Device needs calibration.
Return to MicronView for service.
Flow error.
Return to MicronView for service.
19
Fail to zero count when
HEPA filter is connecting.
HEPA filter is not installed properly.
Check the connection of HEPA filter
and the position of black O-ring seal.
HEPA filter exceeds service time.
Replace the HEPA filter.
Optical part is polluted.
Return to MicronView for service.
Internal parts are damaged caused
by collisions, or excessive vibration.
Return to MicronView for service.
Internal gas path leak.
Return to MicronView for service.
20
Display screen is blurred.
System malfunction.
If the problem persists after shutdown
and restart, return to MicronView for
service.
Touch screen is in poor contact or it
is damaged.
Return to MicronView for service.
7.2 Maintenance
Item
Frequency
Operation
Zero count
After each use or as
needed.
Connect the HEPA filter to the inlet using short tubing. Start
sampling for 5 minutes. If the result <1count, the zero count is
completed.
Clean the
surface
According to operating
conditions or as needed
Clean the device surface with a clean wipe wet with 70-80%
ethyl alcohol or isopropyl alcohol.
Battery
charging
Recommend once 3-5
month
Plug in the AC adapter for charging. If the battery is not in use for a
long time, the battery will start self-protection. Connect the AC
adapter to activate the battery.