
VIONiC RSLM20/RELM20 installation guide
14
Restoring factory defaults
When re-installing the system, or in the case of continued calibration failure, factory defaults should be
restored.
To restore factory defaults:
X
Switch system off.
X
Obscure the readhead optical window (using the spacer supplied with the readhead ensuring the cut-out
is NOT under the optical window) or connect the ‘Remote CAL’ output pin to 0 V.
X
Power the readhead.
X
Remove the spacer or, if using, the connection from the ‘Remote CAL’ output pin to 0 V.
X
The LED will start continuously flashing indicating factory defaults have been restored and the readhead
is in installation mode (flashing set‑up LED).
X
procedure on
.
Enabling/disabling AGC
The AGC is switched on once the system has been calibrated indicated by a Blue LED. AGC can be
manually switched off by connecting the ‘Remote CAL’ output pin to 0 V for > 3 seconds < 10 seconds. The
LED will then be solid Green.