55
6 Troubleshooting
No. 99MBC122A
6
Troubleshooting
6.1
Troubleshooting
When the counter does not operate as expected, refer to the causes and solutions for trouble listed
below.
Problem Cause Solution
The counter value is
incorrect (not count-
ing).
Peak mode (MAX or
MIN is lit) is active.
Cancel Peak mode.
For details, see
"4.5.1 Procedure for Switching
Peak Mode" (page 33).
The HOLD signal
(UNIT is blinking) is
being input.
Check the external input.
Calculation with a con-
stant function is set.
Cancel the calculation with a constant function. (Set
Parameter Number 41 to 0.)
The gage output signal
pitch is changed.
Set Parameter Number 10 to an appropriate value.
For details, see
"3.2 List of Parameters" (page
18).
Cannot execute Zero
setting.
Peak mode is active. Cancel Peak mode.
For details, see
"4.5.1 Procedure for Switching
Peak Mode" (page 33).
Cannot establish
RS-232C communi-
cation.
The RS-232C connect-
ing cable is not proper-
ly connected.
Check the cable connection.
RS-232C mode is not
active.
Activate RS-232C mode. (Set Parameter Number 24
to 0.)
The command or
HOLD trigger setting is
not appropriate.
Check the command or HOLD trigger setting (Param-
eter Number 28).
The communication
conditions are not set
correctly.
Check the settings of the communication conditions.
For details, see "3.2 List of Parameters" (page
18).