E19
Before Using the Instrument
1
Receiving window of the Transmittance Specimen Chamber
1. Set measuring diameter to ø3 mm.
Memo
For the procedure for switching measuring diameter, refer to
page 61 “Measurement Area”.
2. Use a blower to remove dirt and dust from the receiving
window.
Notes
Do not insert your nger through the receiving window to
touch the lens of the light-receiving optical system.
Receiving
window
Connecting the Functional Ground Cable
Notes
Attach the Functional Ground Cable (CM-A211) in order to avoid communication problems with the PC caused by
static electricity.
[Procedure]
1. Connect the Y terminal of the Functional Ground Cable
to the Connection Terminal Screw on the rear of the
instrument.
Connection
Terminal Screw
Functional
Ground Cable
Grounding
Termi nal
Screw
2. Connect the other Y terminal of the Functional Ground Cable to a reliably grounded object (e.g.
a 100-240 VAC earth terminal or a metal desk).
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