Westermo GD-01 US - Manual (Page 11)

11 6696-2230
6. Care and Maintenance
No maintenance is required, as long as the unit is used within the specified conditions.
Follow the recommendations below to maintain full operation of unit and to fulfil the
warranty obligations.
• Do not attempt to disassemble the unit.There are no user serviceable parts
inside.
• Do not drop, knock or shake the unit, rough handling above the specification may
cause damage to internal circuit boards.
• Do not use harsh chemicals, cleaning solvents or strong detergents to clean the
unit.
• Do not paint the unit. Paint can clog the unit and prevent proper operation.
• Do not expose the unit to any kind of liquids (rain, beverages, etc).
The unit is not waterproof. Keep the unit within the specified humidity levels.
• Do not use or store the unit in dusty, dirty areas, connectors as well as other
mechanical part may be damaged.
• Use only an approved antenna. Use of unauthorized antennas, modifications or
attachments to authorized antenna could damage the unit and invalidate any
approval or warranty applying to the unit.
• Always disconnect the power supply from the unit before you install the SIM card
and if you remove the unit from any connected equipment. Always use the com-
mand AT+CPOF or AT+CFUN=0 before disconnection the power if the SIM card
is inserted.
• If the unit is not working properly, contact the place of purchase, nearest
Westermo distributor office or Westermo Tech support.