Storch ProDist smart Manual page 119

Maintenance
The ProDist smart is a low-maintenance device. However,
you should follow these simple guidelines to ensure best
possible performance.
1. Always handle the device carefully. It is an optical
instrument with sensitive electronics.
2. Avoid exposing the device to shock, continuous vibration
or extreme hot and cold temperatures.
3. Keep the device indoors at all times. When it is not in
use, always keep the device in its protective holster.
4. Keep the device away from dust and moisture. Clean
with a clean and soft cloth only. If needed, use a gentle
cleaning agent on the device's surface only.
5. Never touch the lens with your fingers.
6. Check the batteries regularly to avoid premature aging.
If will not be using the device for an extended period of
time, always remove the batteries.
7. Replace the batteries when the battery charge message
on the LCD display is „empty".
8. Do not disassemble the device under any circumstances;
doing so can expose the user to hazardous radiation.
9. Never attempt to modify any part of the laser lens.
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