InFocus IN5132, IN5134A, IN5135, IN5144A, IN5142, IN5145 user manual Troubleshooting

7.Troubleshooting

Before assuming that the projector needs repair, review the following trouble- shooting tips:

Problems can be easily mistaken for machine defects

Situation	Troubleshooting tips	Reference
		page
	No power is supplied to the Main and Sub
	projectors.	8
	To use the Intelligent Stack feature, supply AC	in User’s
	power to both the Main and Sub projectors.	Manual
	If AC power is supplied to only one of the	(concise)
	projectors, Intelligent Stack will be disabled.
	The RS-232 cable between the Main and
	Sub projectors is not properly connected.
	To use the Intelligent Stack feature, connect	8
	an RS-232 null modem cable between the
Intelligent	Main and Sub projectors. If the cable is not
	connected properly, the Main projector cannot
Stack does not	control the Sub projector.
function.	The menu settings for Intelligent Stack are
	not set up correctly.
	Check the STACK menu settings on both	14
	the Main and Sub projectors. To use the
	Intelligent Stack feature, one projector must
	be set to Main and the other projector must
	be set to Sub.
	Signal cables are not connected correctly. 24
	Check the cable connections. Also check	10 - 14
	that the cable connection matches the port
		in Operating
	settings in the menu.
		Guide
	The RS-232 cable between the Main and
The Main and
Sub projector do	Sub projectors is not properly connected.	8
not operate in	Connect the RS-232 cable properly and
synchronization. restart the Main projector.
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