Microtek MS4 user manual Freeze/unfreezes the on-screen picture

ITEM	LABEL	DESCRIPTION	SEE PAGE:
1.	Laser	Use as on-screen pointer. DO NOT POINT IN EYES.
2.	IR transmitter	Transmits signals to projector
3.	Status LED	Lights when the remote is used
4.	Auto	Auto adjustment for phase, tracking, size, position
5.	Blank	Makes the screen blank	20
6.	Enter	Changes settings in the OSD
7.	Up cursor	Navigates and changes settings in the OSD	16
8.	Right cursor	Navigates and changes settings in the OSD
		USB PageUp key when OSD off
9.	Cursor pad	Moves the on-screen cursor when connected to a PC
10.	Keystone top	Corrects image-trapezoid (wider top) effect
			14
11.	Keystone bottom	Corrects image-trapezoid (wider bottom) effect
12.	Mute	Mutes the built -in speaker
13.	Right mouse	Functions as right mouse button when connected to a PC
14.	Left mouse	Functions as left mouse button when connected to a PC
15.	Volume down	Adjusts volume
16.	Down cursor	Navigates and changes settings in the OSD	16
17.	Volume up	Adjusts volume
18.	Left cursor	Navigates and changes settings in the OSD USB	16
		PageDn key when OSD off
19.	Menu	Opens the On-Screen Display (OSD)	16
20.	Freeze	Freeze/unfreezes the on-screen picture
21.	Source	Detects the input device
			12
22.	Power	Turns the projector on or off