App index – Yokogawa µR10000 User Manual

Page 217

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10-5

IM 04P01B01-01E

Troubleshoot

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10.2 Troubleshootng Flow Charts

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App

Index

NO

NO

NO

YES

YES

YES

Is the input wiring correct?

• Attach the input terminal cover properly.
• Protect the input terminal from wind or fans.
• Keep the temperature fluctuation near the input
terminal to a minimum.

Is the input free of noise?

Is the environmental

temperature kept constant?

• Separate the input wiring from the noise source.

• Ground the recorder properly.

• Ground the measured object properly.

• Insulate the TC from the measured object.

• Use shielded cables for input.

Select the integration time of the A/D converter

(See section 7.2).

• Use input filter (pen model: see sections 7.12 and

6.2), moving average (dot model: see sections

7.11 and section 6.3).

• Wire correctly (see section 2.3).
• Install the terminal block correctly.
• Fasten the terminal screws correctly.
• Insulate the RTD from ground.
• If burnt, replace the TC.

Is the input wiring parallel

with other equipment?

NO

NO

YES

YES

Is the RJC setting

correct (TC input)?

• Stop the TC burnout upscale/
downscale function of other equipment.
• Ground the recorder and other equipment at the
same grounding pole.
• Disconnect parallel wiring.
(Use a double-element TC, for instance.)

Set correctly.

Section 7.4

YES

From the previous page

Contact your nearest
YOKOGAWA dealer.

NO

YES

Is the pen

position and dot

printing position adjustment

correct?

Adjust the pen position or dot printing position

Section 11.5

Section 11.6

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