XV-Z91E (serv.man30). Maintenance and troubleshooting - Sharp Projector User Guide / Operation Manual. Page 7

• Projector power cord is not plugged into the wall outlet.
• Selected input is wrong. (See page 24.)
• Cables incorrectly connected to back panel of the projector. (See pages 12–15.)
• “Contrast” and “Bright” adjustments are set to minimum position. (See page 43.)

• Picture adjustments are not correct. (See page 43.)

• Adjust the focus. (See page 16.)
• Projection distance is too long or too short to allow for proper focus. (See pages 21 and 22.)

• OSD Display is set to “OFF”, preventing to display some or all On-screen Displays. (See

page 36.)

• If the picture is normal, the sound is due to cabinet shrinkage caused by temperature

changes. This will not affect operation or performance of the projector.

• Refer to “Lamp/Maintenance Indicators” on page 44.

• Adjust the “Phase” setting. (See page 33.)

• Change the input signal type. (See page 36.)

No picture appears.

Colour is faded or poor.

Picture is blurred.

No OSD appears.

An unusual sound is occasion-
ally heard from the cabinet.

Maintenance indicator
illuminates.

Picture noise appears.

Image is green on INPUT 2
COMPONENT.
Image is pink (no green) on
INPUT 2 RGB.

Kensington Security
Standard connector