EXFO PPM-350C PON Power Meter - Manual (Page 40)

Troubleshooting 34
Transportation
Maintain a temperature range within specifications when transporting the unit.
Transportation damage can occur from improper handling. The following steps are
recommended to minimize the possibility of damage:

Pack the unit in its original packing material when shipping.

Avoid high humidity or large temperature fluctuations.

Keep the unit out of direct sunlight.

Avoid unnecessary shocks and vibrations.