Underhook Assembly; Rechargeable Battery Pack (Ni-Mh) - A&D EK-i Series Instruction Manual

11-2. OP-07 Underhook assembly
By attaching the underhook assembly to the bottom of the balance, large objects that
are difficult to load on the weighing pan can be weighed in suspension, and the
specific gravity of objects may be measured.
q q OP-07 is available for use with the EK-6000i / 12Ki and EW-12Ki balances only.
q q The calibration with a weight being hung on the hook is required for
an accurate weighing.
OP-07 Installation
Remove the cover on the bottom of the balance, and screw the underhook assembly
into the mounting hole.
11-3. OP-09 Rechargeable battery pack (Ni-MH)
By installing the rechargeable battery pack (Ni-MH) into the balance, cordless
operation can be carried out for approximately 9 hours (used with the LCD backlight
off).
q q OP-09 cannot be used together with OP-04.
q q The battery life will vary depending on how the balance is used,
ambient temperature and so on.
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