ViewSonic PX727-4K User Manual page 38

Function
Projector Mode See
The projector can display several test patterns. It helps you
Test Pattern
adjust the image size and focus and check that the projected
image is free from distortion.
Light Source Mode
See
Reset Light Timer
Light Source
Resets the lamp timer after new lamp is installed. For changing
Settings the lamp, please contact qualified service personnel.
Light Source Information
See
how the total lamp hour is calculated.
There is one 12V trigger that works according to your needs
for installation scenarios. Two selections are available:
Off
If this is selected, the projector will not send electronic signal
12V Trigger out when it is turned on.
On
The projector will send a low to high electronic signal out
when it is turned on, a high to low signal out when it is turned
off.
High Altitude
A mode for operation in high altitude areas. See
a high altitude environment" on page 26
Mode
Description
"Choosing a location" on page 11
"Setting Lamp Mode" on page 37
"Getting to know the lamp hour" on page 36
33
for details.
for details.
for details on
"Operating in
for details.