7-6 DIAGNOSTICS
_______________________________________________________________________
Copyright © 2010 by Kaufman & Robinson, Inc., 1306 Blue Spruce Drive, Unit A, Fort Collins, CO 80524
Tel: 970-495-0187, Fax: 970-484-9350, Internet: www.ionsources.com
Help Code
or Error
Message
Description
Possible Causes And
Corrective Action
HLP 14
Communication Failure.
Press and release the STAND-
BY/ENABLE button or remove
the remote enable signal to
clear the code. The unit remains
in STANDBY until STANDBY/
ENABLE is pressed again or the
remote enable signal is reap-
plied.
The system was running and
then lost communication. Check
the connection of the RS-485
cables.
Power interruption to the power
supplies. Make sure there is
power to the power supplies and
that they are turned on.
Int LOC
Open Interlock - An open
interlock prevents the
Auto Controller from go-
ing to the ENABLE state
and holds it in STANDBY.
This is a user de
fi
ned fault in
remote operation. Review the
interlock scheme for the system
in question.
Not Rdy
Not Ready. - Auto Con-
troller held in STANDBY.
Insuf
fi
cient line voltage. Fault
will clear itself when the Auto
Controller receives suf
fi
cient line
voltage.
7.2 Keeper Power Supply
The Filament Power Supply front panel displays have the additional function
of displaying help codes and error messages. If it becomes necessary to dis-
play a help code or an error message, the Filament Power Supply may switch
to standby mode, depending on the type of code or message. The front panel
will display “HLP” and a number for the help code. The error messages will be
displayed as one or two abbreviated words. A description of the help codes and
the error messages is given below in table 7-2 along with possible corrective
