Hioki SM-8216, Instruction Manual, Page: 28 / 44

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3) AC Power Line Connection
(5) Confirm that the LINE SELECTOR switches are set to the positions in
accordance with the local AC line voltage. If necessary, refer to
1.3 Setting the LINE SELECTOR Switches.
(6) Confirm that the POWER switch is set to OFF (released position).
Note: If the switch is in the pushed position, it is set to ON.
(7) Connect the accessory power cord to the AC LINE receptacle of the unit.
Plug the other end of the cord to the AC line outlet. If the outlet is of
2-prong type, use the 3-prong adapter, and connect the green ground
tag to the ground.
4) Connecting the Measuring Rods
(8) Connect the accessory red measuring rod to the ‘
‑
‘ measuring terminal,
and the black one to the ‘
+
’ terminal, respectively.
5) Turning Power On and Warm-up
(9) Confirm that the end of each measuring rod is in contact with nothing.
(10) Turn the unit on by pushing the POWER switch. The green indicator
incorporated in the switch lights to show that the unit is being powered.
Allow the unit to warm for a minimum of 30 minutes to obtain
the specified performance.
6) Calibrating the Super Megohmmeter
(11) Confirm that the indicating meter of the unit indicates the
∞
mark.
(12) Set the function selector to the CHARGE position.
(13) Set the RANGE selector to the CAL position, and read the position
of the indicating needle. The calibration is successfully done when
the needle stays within the range from 4.95 to 5.05 of the 1000
V scale.
(14) Set the function selector to the DISCHARGE position.
7) Check the Measuring Rods
(15) Set the function selector to the DISCHARGE position.
(16)
Connect the measuring rods each other. Do not place the measuring
rods anywhere.
(17) Set the function selector to the MEASURE position.
(18)
Confirm that the meter needle is shown less than minimum value.
(19) Set the function selector to the DISCHARGE position.
(20)
Separate the measuring rods.