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8
Chapter 1 GENERAL DESCRIPTIONS
1.1 Inspection upon unpacking
Handle with care. Please verify the contents of the package check for any damage
that may have occurred during transportation.
(Package contents)
1. SJ-FB (Feed back board) 1
2. Instruction manual 1
3. Board mounting screws (M3×8mm) 2
Please contact your supplier or Hitachi Distributor immediately if anything is
missing or broken.
1.2 Inquiries and Warranty
1.2.1 Inquiries
If you have any questions regarding damage of the unit, unknown parts, or
general inquiries please contact your supplier or the local Hitachi Distributor
with the following information.
(1) Inverter Model
(2) Production Number (MFG. NO)
(3) Date of Purchase
(4) Reason for Calling
Damaged part and its condition etc.
Unknown parts and their contents etc.
1.2.2 Warranty
The warranty period of the board is shown below.
1 year after normal installation, or 2 years from date of manufacture.
However within the warranty period, the warranty will be void if the fault is due
to:
(1) Incorrect use as outlined in this manual, or attempted repair by
unauthorized personnel.
(2) Any damage to the board, other than from transportation (which should
be reported immediately).
(3) Operating the unit beyond the limits of the specifications.
(4) Act of God (Natural Disasters: Earthquakes, Lightning, etc)
The warranty covers the board only, any damage caused to third party equipment
by malfunction of the board is not covered by the warranty. Any examination or
repair after the warranty period (one year) is not covered. Within the warranty
period, any inspection and repair which shows the fault was caused by any of the
items mentioned above, the inspection and repair costs are not covered. If you
have any questions regarding the warranty please contact either your supplier or