5-5
IM 04P03B01-01E
Troubleshooting
5
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 4.2).
• Use input filter (pen model: see sections 4.11 and
3.2), moving average (dot model: see sections
4.10 and section 3.3).
• Wire correctly (See “Input Signal Wiring” in the
Operation Guide
.).
• Install the terminal block correctly.
•
F
asten the terminal screws correctly.
• Insulate the
R
TD from ground.
• If burnt, replace the TC.
Is the input wiring parallel
with other e
q
uipment?
NO
NO
YES
YES
Is the
RJ
C setting
correct (TC input)?
• Stop the TC burnout upscale/
downscale function of other e
q
uipment.
• Ground the recorder and other e
q
uipment at the
same grounding pole.
• Disconnect parallel wiring.
(Use a double
-
element TC, for instance.)
Set correctly.
Section 4.4
YES
F
rom 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
6
.4
Section
6
.
5
5.2 Troubleshooting Flow Charts