Philips LC7181 User Manual download pdf (Page 31)

If a fault occurs, first check the points listed below before taking the projector for repair.

If you are unable to remedy a problem by following these hints, consult your dealer or service

organisation.

Under no circumstances should you try to repair the projector yourself as this could invalidate the

guarantee.

– Possible cause

• Solution

General

– Mains lead is not correctly connected.

• Correctly connect mains lead.

– The filter holder is not installed correctly or is damaged.

• Install the filter holder correctly (see ‘Cleaning the dust filter’ under ‘Maintenance’).

– Lamp holder cover is not closed correctly or the lamp holder is damaged.

• Close the cover correctly (see ‘Lamp replacement’ under ‘Maintenance’).

– Signal cable not correctly connected.

• Connect signal cable correctly.

– The projector is in Off position.

• Press Standby to switch on the projector.

– A/V Mute active.

• Cancel A/V Mute.

–‘Shift’ and/or ‘Horizontal size’ are not adjusted correctly.

• Adjust ‘Shift’ or ‘Horizontal size’(see ’Display adjustment’ under

‘Operation’ - ‘On Screen Display Menu’).

• Activate the ‘Auto-image’ function via the On Screen Display menu.

In Component Video mode

–‘Auto Image’ has not selected the correct settings for ‘Shift’ and/or ‘Horizontal Size’.

• Adjust ‘Shift’ or ‘Horizontal size’(see ’Display adjustment’ under

‘Operation’ - ‘On Screen Display Menu’).

• Activate the ‘Auto-image’ function via the On Screen Display menu.

• Reset all settings to the default factory settings with the ‘Factory reset’ option in the

‘Settings’ menu.

– Keystoning is applied on a high resolution component signal.

• Decrease keystoning until the image is correctly displayed. For this use the Keystone

buttons on the remote control or the ‘Keystone correction’ option in the ‘Settings’ menu.

Warning

Read as follows

Problem

Image is not or incorrectly

displayed

Philips Home Cinema Projector English User guide Garbo Matchline 31

7.Troubleshooting

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Philips LC7181 User Manual Page 31