IDEC HR6S Series, Original Instructions Manual, Page: 75 / 91

Diagnostics
HR9Z-B2190 8/2020
75
LED ERROR - Alerts
This LED flashes in conjunction with additional S## LEDs to indicate alerts. In the case of an alert,
the device transitions to the defined safe state. Remove the cause of the alert to exit the defined
safe state and resume operation. Contact your IDEC CORPORATION service representative if the
condition persists.
State In conjunction with additional
LEDs
Meaning Remedy
Additional LEDs State of
additional LEDs
Flashing S## and S## Flashing
alternatively
Synchronization time
exceeded.

Verify correct operation of the
sensors/devices providing the input
signal.

If synchronization is not required for
your application, use an equivalent
application function without
synchronization.

Ensure that both controls of the
twohand control device are actuated
within the synchronization time if
you have selected the
corresponding application function.