Steps And Troubleshooting; Warpage - Omron ZX2-LDA41 User Manual

Troubleshooting
This section describes countermeasures for temporary hardware problems. Check the
CONTENTS
malfunction in this section before sending the hardware for repair.
INTRODUCTION
The device restarts during
PREPARATION
operation.
FOR
MEASUREMENT
No input signal is received. • Are all cables connected correctly?
FLOW OF
OPERATION
The measured values
fluctuate and are not stable
depending on day and
BASIC
time.
SETUP
Laser light is not emitted.
MAIN
Bank switching by signals
APPLICATIONS
& SETTING
from the external input
METHODS
terminal is not functioning.
Height
The state returns to
Steps
and
mode even if after a bank

Warpage

is switched by button
Double
operation.
Sheet
Detection
The main display stays at
[-----].
Thickness
Positioning
An abnormal distance is
displayed when the object
Eccentricity
is clearly outside the
and Surface
Deflection
measurement range.
DETAILED
the sub-display when the
SETTINGS
power is turned ON.
TROUBLE-
the sub-display.
SHOOTING
the sub-display.
SPECIFI-
CATIONS
the sub-display.
INDEX
Even though the
installation conditions are
the same, measured
SETTING
values differ considerably.
TRANSITION
CHARTS
128
Troubleshooting
Problem
• Is the power supply device connected correctly?
• Are the Calculating Units connected correctly?
• Is the input signal line disconnected?
• This problem may be due to temperature
characteristics. Execute zero reset periodically using
the standard object to correct this problem.
• Is the LD-OFF input short-circuited?
• Is the external input terminal set to
• Is the cable connected correctly?
• Is the external input terminal set to
in the RUN
• Has a timing input been made while hold is enabled
and the trigger mode is
• If the hold function is enabled and the trigger type is
been set to an appropriate value?
• This problem may occur due to the characteristics of
the sensor. Make sure that the distance to the
sensing object is appropriate.
is displayed on • The laser of the Sensor Head has deteriorated.
Replace the Sensor Head.
is displayed on • Is the LD-OFF input short-circuited?
is displayed on • Is the timing input short-circuited?
is displayed on • Is the reset input short-circuited?
• Is the zero-reset input short-circuited?
Probable cause and possible countermeasure
or
?
?
?
, has the self-trigger level
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