Mitutoyo EJ-102N - Troubleshooting

51
No. 99MBC139A
5 Troubleshooting
5
5 Troubleshooting
5.1 Troubleshooting
When the Counter does not operate as expected, refer to the cause of the trouble and the solutions
shown below:
Problem Cause Solution
Power does not
go on
Connector plug is improperly
connected.
Power is not supplied to the correct pins.
Tips
For details, see "2.3.2 DC Power Supply Connec-
tion" on page 16 and "2.3.3 Connecting the AC
Adapter (Optional)" on page 18.
The counter
value is incorrect
(not counting).
Parameters are not correctly
set for the type of the Linear
Gage, etc.
Set correct parameters.
Tips
For details, see "3.3 Parameter Setting" on page
30.
Peak mode is set to maximum
value, minimum value or run-
out width.
Set the peak mode to current value display.
Tips
For details, see "3.2.3 Peak Hold" on page 25.
The HOLD signal is being
input.
Check the external input.
Cannot execute
Zero setting.
The preset value is set to
something other than 0.
Do preset with the preset value set to 0.
Tips
For details, see "3.2.2 Preset" on page 23.
Linear Gage
cannot be con-
nected.
You are trying to connect a
Linear Gage with 6-pin or
8-pin connector.
Use the optional adapter cable.
Tips
For details, see "6.3 Options" on page 58.
You are trying to connect a
Linear Gage that does not
supportdi󰀨erentialsquare
wave output.
The EJ Counter can only be connected to a Lin-
earGagethatprovidesdi󰀨erentialsquarewave
output. Other Linear Gages can be used in com-
bination with the EC Counter or EH Counter.
The tolerance
indicator display
continues show-
ing
.
An error has occurred. Change the display channel and clear the error.
Tips
For details, see "5.2.1 Error State Indication" on
page 52 and "5.2.2 How to Clear Errors" on page
52.
The numeric dis-
play shows "-.-.-.-
.-.-.- -" (the peri-
odsareashing)
uninterruptedly.
The Linear Gage is in origin
detection mode.
Indicates the origin detection wait state.
When the connected Linear Gage with origin
mark is operated, the origin is acquired and then
display switches to counter display.