Edwards SCU-350 Series

SCU-350 Series Control Unit for Turbomolecular Pump
MT-21E-201-E
Page 89
7
STORAGE, TRANSPORTATION AND DISPOSAL
7 STORAGE, TRANSPORTATION AND DISPOSAL
7.1 Storage of the SCU-350
When planning not to use the SCU-350 over a long period (more than a few months), follow the
precautions below:
1. Store the SCU-350 in a horizontal position.
2. DO NOT store the SCU-350 in the following areas:
Areas of high humidity,
(if it must be stored in a place of high humidity, insulate it from the outside and use a
dehumidifying agent.)
Areas prone to temperature extremes. High temperatures of no more than + 55 ºC (131 ºF), and
low temperatures of less than –25 ºC (13 ºF).
Areas which will be subjected to direct sunlight.
Areas where corrosive gases may exist.
Areas subjected to water/dampness.
Areas subjected to excessive dust.
Areas with insufficient ventilation.
Areas subjected to strong magnetic and electric fields or radiation.
Areas subjected to electric noise and vibration.
7.2 Transporting for repair or overhaul
WARNING
Ensure you follow the "Return Procedure" to prevent an accident during the
transportation, repair or overhaul.
CAUTION
Edwards will not be responsible for any damage or problems that may occur when returning
the SCU-350.
Always contact Service office before returning the SCU-350 for repairs, overhaul or other purposes.
When returning the SCU-350 to Service office, use the original packing to prevent external damage. If
you do not have the original packing, use similar or superior packaging material.
"Return Procedure" and the "Malfunction Information" are in the end of the Instruction Manual. When
additional sheet is needed, contact Service office.
Note: When returning the SCU-350 to Service office, fill in the necessary items in the "Return
Declaration" and fax it to Service office.