Test patterns, Altitude, Pre l iminar y – Runco QUANTUM COLOR Q-750I User Manual
Page 85
Q-750i Series Installation/Operation Manual
69
PRE
L
IMINAR
Y
Test Patterns: The Q-750i has numerous internal test patterns that are useful to
technicians for advanced calibration, measurement and fault isolation purposes. To
access them, select Test Patterns from the Service menu and set it to On.
The available test patterns are:
• White
• Black
• Red
• Green
• Blue
• Cyan
• Magenta
• Yellow
• ANSI Checkerboard
• Horizontal Gray Ramp
• Focus Grid
Press
or
on the remote control unit or built-in keypad to cycle through the test
patterns.
To turn test patterns off, press any key other than
or
on the remote control unit or
built-in keypad.
Altitude: Select Altitude from the Service Menu to control the operation of the projector’s
cooling fan.
In most cases, the default setting (Auto) maintains the correct operating temperature. If
the projector frequently turns off due to overheating, or in certain high-altitude operating
environments, you may need to change this setting to High.
The OSD menus are not available when in “test pattern” mode.
Note