ST805C PON Power Meter
10
6. Maintenance
1. Keep the sensor’s head face clean, make sure there’s
no dust,
no contamination, don’t use unclean and
nonstandard adapters, don’t insert poor polished surface,
or else it will damage the sensor’s head face.
2. Change the adapter carefully, keep the spared adapters
with sealing tight to avoid of touching dirt.
3. Please cover the dust cap timely if meter is unused,
keep the head face clean, don’t expose the sensor in air
for long time, or inaccuracy of measurement will be
caused if sensor touches dirt.
4.
Clean the sensor’s head face regularly.
