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KOHJ-H-13-EN1-2.0-19042022
6.6 Electromagnetic interference and display information fault situations
1)
If the device display is exposed to an
unexpected electrostatic discharge or
the display refresh rate is otherwise dis-
turbed, the display information and let-
ters may be shown in an illogical way.
Turn the controller off and on with the
standby button shown in the figure. The
device will resume normal operation af-
ter restarting.
If the device does not resume normal op-
eration, discontinue using the device and
contact Carital
®
service
.
2)
If the device is exposed to significant
electromagnetic interference in excess
of the thresholds specified in Appendix 1,
a situation may result where the device’s
mode of operation will randomly change
without user action.
Move the device further from the source
of the electromagnetic interference to
eliminate the interference.
If the device does not resume normal op-
eration, discontinue using the device and
contact Carital
®
service
.
6.7 Battery operating error
If the battery temperature of the device
rises too high, and the charging is inter-
rupted or the battery does not charge as
expected and the charger times out, the
device will report a malfunction with the
information signal.
The LED row will light up as shown in the
figure. The LED for the information sig
-
nal reset button blinks and the display
indicates operating error.
To acknowledge the failure indication
signal, press the information signal reset
button.
Battery function
error; contact
service
