SONY RM-PJ3000S
Service Manual

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Location and Function of Controls
78
The effective keys for each projector model are limited to the functions of the projector. 1 1(on)/ u(standby) keys 1: Press to turn on the projector when the projector is in the standby mode. The POWER indicator lights in green when the power is turned on. When the PC series signal interface switchers (not supplied) are connected, they are turned on simultaneously. u: Press to turn off the projector and the switcher. 2 MUTING PIC/AUDIO keys Cut off the picture and sound. PIC: Press to cut off the picture. Press again to restore the picture. AUDIO: Press to cut off the sound. Press again to restore the sound. 3 LASER key Transmits laser beams from the laser transmitter of the Remote Commander. For safety purposes, this key is set to be relatively hard to press when it is used for the first time or after being unused for a while. Press it harder in such cases.
Front Left side

u
MUTING PIC

1

1
LIGHT

AUDIO

2 3

6

LASER

INPUT SELECT VIDEO SEL

4
C 3 6

A

B
SWITCHER

1 4 7

2 5 8

5

SW NO.

15

Location and Function of Controls
4 INPUT SELECT keys Select the input signal. VIDEO: Selects the signals of equipment connected to the projector VIDEO IN or the S VIDEO IN connector, and the AUDIO IN L/R connectors. SEL: Each time you press this key, the projector video input signal is switched between the composite video input and S video input. A: Selects the audio and video signals of equipment connected to the INPUT A connectors. B, C: Selects the signal of equipment connected to the Interface Board (not supplied). 5 SWITCHER keys Designate the input from the switcher when signal interface switchers (not supplied) are connected. To select an input, press the SW NO. key, and then press one of the numbered keys (1 to 8) to select the switcher by its number you have set. Then designate the input from the switcher by pressing a numbered key (1 to 8). Example: To switch to input 4 of the switcher 2, press the keys as follows: SW NO. n 2 n 4. If a numbered key is pressed without pressing the SW NO. key first, the input signal of the switcher 1 is selected.
Note

6 LIGHT switch Lights the back lighting for the Remote Commander. Press again to turn off the back lighting. If you do not press any key for more than 30 seconds, back lighting turns off automatically. 7 Infrared transmitter 8 Laser transmitter

Be sure to operate the keys within 2 seconds of each other. Key operation after 2 seconds is not effective. 16
RM-PJ3000S

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