Holder C-Trac 4.74 - Manual (Page 146)

Operating instructions
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C 4.74
Troubleshooting guide
Problem Cause Remedy
Joystick inoperative Joystick disabled
Buttons defective
Enable with Opus or PC software
Determine defect with Opus, send
joystick in for repair or replace, also
see the operating instructions.
“Remote control troubleshooting”
Keyboard inoperative Mechanical or electric defect Determine defect with Opus or PC
software, replace keyboard and/or
related p. c. board
Many joystick and keyboard functions
malfunctioning simultaneously Power supply cut off
(3 separate positive cables, pins 05,
23, 34 Determine and eliminate defect (cable
break, contact problems in connector).
Attention: Despite applied voltage in
off-state, power can fail during
operation
Functions too slow or too fast Flow limitation out of adjustment
Power value for certain channel too
low
Reset with “#” button and joystick or
Opus or PC software
Using Opus or PC software set in
“Channels” area from 800 to 1900 mA
4th control level on the joystick
malfunctioning Activated with special function of “*”
button Press “*” button again
Joystick or keyboard malfunction Bus line defective (Opus not
showing connection) Ensure connection or replace cable