Inficon XTC/3 User Manual

6 - 10
XTC/3 Operating Manual
6. control voltage
output does not
function properly
a. XTC/3 damaged from
applying voltage to the
control voltage output
a. ensure cable connection to the
Source output does not have a
potential across the contacts,
contact INFICON
b. reversed polarity of
control voltage relative to
that accepted by the source
power supply
b. verify Source output polarity and
the required input polarity of the
source power supply, refer to the
instruction manual to reconfigure
XTC/3 if necessary
c. improper control cable
fabrication
c.check for correct cable wiring
in the appropriate section of the
manual
7. LCD display blank a. LCD or CRT/power
supply problem
a. contact INFICON
b. LCD Dimmer Time has
elapsed.
b. press the cursor key to redraw
the screen.
8. poor rate control a. control loop parameters
improperly selected
a. refer to the instruction manual
section on tuning control loop
parameters
b. electron beam sweep
frequency "beating" with
XTC/3 measurement
frequency
b. adjust the sweep frequency so it
is not a multiple of XTC/3
measurement frequency (4 Hz)
9. power-on LED
blinking
a. internal hardware defect a. contact INFICON
Table 6-1 Troubleshooting XTC/3 (continued)
SYMPTOM CAUSE REMEDY

Inficon XTC/3 Specifications

General

Brand	Inficon
Model	XTC/3
Category	Controller
Language	English