Manual for XG750A

Manual for XG750A

Brand: NEC

Category: Monitor

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 9:03 p.m.

Warranty Information

Warranty information is not detailed in the provided document excerpt.

  • Power Switch: Turns the main power on/off.
  • AC INPUT: Connects the power cord.
  • Remote Sensor: Receives signals from the remote control.
  • Remote Control: Used for operating the projector wirelessly or wired. Includes buttons for power, input selection, picture adjustment, sound adjustment, and various setup functions.
  • Signal Entry: Registers video signals for optimal adjustments.
  • Adjustment: Covers focus, alignment, convergence, color temperature, white balance, and RGB gain.
  • Passcode: Used to prevent unauthorized tampering of settings.
  • Setting: Various display and operational settings.
  • Reference Adjustment: Fine-tuning of Astigmatism, Bright Uniformity, and White Uniformity.
  • Test Pattern: Generates internal test signals for adjustment.

Troubleshooting and error codes

MessageConditionsCountermeasures
WARNING FAN HAS STOPPED!!! One or more of the fans located within the projector has stopped. The projector power will be switched off in about 15 seconds. (Error code E0) A fan operation check is required. Please contact a service person.
ABNORMAL CORRECTION DATA The amount of correction for the various adjustment items has become abnormally large. Measures have been taken to protect the projector. The data of the adjustments which were performed when the message was displayed have been set to 0%. (Error code F8) Please review the amount of correction for the various adjustment items. Also, check with service personnel to ensure that the projector is placed properly.
"RANGE OVER" Displayed when the amount of correction for CONVERGENCE, FOCUS (EDGE SEPARATE), and WHITE-BAL adjustments are too large, and further increases/decreases will not reflect a change. Please review the amount of correction for the various adjustment items. Also, check with service personnel to ensure that the projector is placed properly.
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