Holder 4.74 manual 145

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

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