Restoring Factory Defaults; Switching Automatic Gain Control (Agc) On Or Off - Renishaw ATOM RTLF Series Installation Manual

Restoring factory defaults

When realigning the readhead, reinstalling the system, or in the case of continued calibration failure, factory defaults should be restored.
To restore factory defaults:
• Switch the system off, then switch on again using the following methods depending on interface used.
No interface
Ground and hold the CAL pin Connect the CAL pads
whilst switching the system on. together or ground the
remote CAL line (pin 8) whilst
switching the system on.
• The readhead set-up LED will flash blue four times on switch on.
• Release CAL button, CAL pads link or CAL pin ground.
• Check the readhead mounting / installation and recalibrate the system.
NOTE: System must be recalibrated after restoring factory defaults.

Switching Automatic Gain Control (AGC) on or off

AGC can be switched on or off via the interface or the CAL line.
No interface ACi interface
Ground the CAL pin for Connect the CAL pads together or
> 3 seconds then remove ground the remote CAL line (pin 8)
ground link. for > 3 seconds then disconnect.
• The readhead set-up LED will be green with the addition of blue when AGC is enabled.
NOTE: The system must be calibrated before switching AGC on.
ACi interface Ri interface
Press and hold the CAL button
on the side of the interface
whilst switching the system on.
Ri interface
Press and hold the CAL button
on the side of the interface for
> 3 seconds then release.
Ti interface
Press and hold the CAL button
on the end of the interface whilst
switching the system on.
Ti interface
Press and hold the CAL button
on the end of the interface for
> 3 seconds then release.
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