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CHAPTER 1 INTRODUCTION
1
1.1 INSPECTION UPON UNPACKING
Make sure to treat the product carefully not to give shock and vibration while unpacking. Check that the product
is the one you ordered, and that there is no damage during transportation.
(Contents of packing)
(1) SJ-DG(digital input option printed board) : 1
(2) Instruction manual : 1
(3) Screws fixed printed board(M3 times 8mm) : 2
If you discover any problms, contact your sales agent immediately.
1.2 INQUIRY OF THE PRODUCT AND WARRANTY FOR THE PRODUCT
1.2.1 REQUIRE WHILE INQUIRING
If inquiry of breakage, question, damage etc. is needed, please tell the following information to the supplier you
ordered or the nearest Hitachi Distributor.
(1) Type
(2) Manufacturing number (MFG,NO)
(3) Day of purchasing
(4) Contents of inquiry
Damage part and its condition
Question parts and their contents etc.
In order to shorten impossible working time, standing spare unit is recommended.
1.2.2 WARRANTY OF THE PRODUCT
This product is guaranteed to last for one year after purchase. But, the next case is toll repair, even if within
warranty period.
(1) In case caused by operating mistake, and incorrect repair and modification
(2) Trouble caused by reasons except the shipped product.
(3) In case of using in range over the value of specification.
(4) In case caused by natural calamity, disaster, and secondary disaster,
Warranty mentioned here means warranty for shipped product itself. Damage caused by trouble of shipped
product is not guaranteed. Guarantee is valid only in Japan.
(Effective only Japan)
Toll repair
Any explanation and repair after the warranty period (one-year) shall be charged to the purchaser. And also any
explanation and repair out of warranty mentioned above, even within warranty period, shall be charged to the
purchaser. If you require the toll repair, please contact your Hitachi Distributor.
1.3 OUTLINE OF THE PRODUCT
If this option printed board is installed to SJ300/L300P series, it is possible to input setting frequency,
acceleration time setting, deceleration time setting, torque limit setting, and position setting in digital.