Manual
AVR300
E-12
AVR300
E-13
English
The ‘Basic’ Set-up Menus
1 – General Settings:
Max Volume: This limits the maximum volume setting the system can be turned 
up to. This is a useful feature to prevent accidental overdriving of low power-
handling speakers, for example.
Max On Volume: Limits the maximum volume the system operates at when it is 
 rst switched on. The system comes on at the ‘Max On Volume’ if the last used 
(possibly very loud) volume exceeds this value.
Delay units: Controls whether the delay settings for the speakers in surround 
modes are speci ed in Imperial or Metric measurements from the listening 
position, or in terms of time. Either enter the time delay to each channel if 
calculating the delay in milliseconds, or select between Imperial or Metric 
measurements and allow the AVR300 to calculate the time delay automatically. 
Imperial is measured in feet and Metric is measured more precisely in 0.1m 
(10cm) increments (1 foot is approximately 0.3 metres).
Note that changing the units resets all distances/times to zero. It is therefore 
important to choose the units (Time, Imperial or Metric) before set up.
OSD Mode: Controls how the on-screen display is viewed. 
n 
MIXED: the OSD will appear on top of the existing video picture
n 
FULL PAGE: the OSD is displayed in white on a full screen black background.
On video signals that have a sync rate of greater than the normal interlaced rate (i.e., 
progressive scan, frame-scaled video, HDTV) the OSD will automatically go into Full Page mode 
(black background) so that the control menu can be accessed. Any pop-up displays (such as the 
volume bar, source selection information, etc) will be switched off.
Video Status: The video status control is intended for use with SCART connections, but may  nd 
use for other purposes. It is possible to use a SCART connection between the AVR300 and your 
television even though the AVR300 does not have a SCART socket; a pin-out for a SCART lead 
suitable for this purpose is given on page 32. We suggest the ‘SQART’ cables manufactured by 
QED (www.qed.co.uk); please ask your dealer for details.
This setting controls the two video triggers 
fl
fm
 on the rear panel and is used to inform the 
AVR300 which type of video connection is present between it and your TV, in order that the 
AVR300 can set the control lines correctly for SCART connections. Note that if you do not wish to 
use the video triggers or a SCART connection, then it does not matter which value this item has.
  This item has four settings: COMPOSITE, S-VIDEO, RGB and SCRN CTRL.
COMPOSITE: This mode is used to indicate to your TV that composite video is being sent. It uses 
the trigger labelled 1/RGB 
fl
 (which should be connected to the RGB SCART input on your TV), 
as shown. Select this option if you are using the composite video output of the AVR300.
The 2/S-VIDEO trigger is not active in this mode.
S-VIDEO: This mode is used to 
indicate to your TV that S-video is 
being sent. It uses the trigger labelled 
2/S-VIDEO 
fm
, as shown. Select this 
option if you are using the S-video 
output of the AVR300.
Note that, if this option is selected, 
the connection labelled ‘S-video 
SCART’ (or similar) must be used on 
the TV, as not all SCART connectors 
are wired for S-video.
The 1/RGB trigger is not active in this 
mode.
RGB: This mode is used to indicate to 
your TV that RGB video is being sent. 
It uses the trigger labelled 1/RGB, as 
shown. Select this option if you are 
using the RGB output of the AVR300.
If this option is selected, the 
connection labelled ‘RGB SCART’ (or 
similar) must be used on the TV, as 
not all SCART connectors are wired 
for RGB.
The 2/S-VIDEO trigger is not active in 
this mode.
SCRN CTRL: The two video triggers on 
the rear panel have the same signal 
for all outputs. This will be +12V 
when any video source is selected, 
otherwise 0V. This can be used (for 
example) to unfurl projector screens 
automatically when a video source is 
selected.
1/RGB trigger output with COMPOSITE selected:
Connector Function Voltage
Tip RGB mode select 0V
Ring RGB/composite SCART input 
select (CVBS status)
Aspect ratio 4:3/16:9
Video present, aspect 4:3 = 12V
Video present, aspect 16:9 = 6V
No video signal = 0V
Sleeve Ground 0V
2/S-VIDEO trigger output with S-VIDEO selected:
Connector Function Voltage
Tip Video source trigger Any video source selected = 12V
No video source selected = 0V
Ring S-video SCART input select 
(CVBS status)
Aspect ratio 4:3/16:9
Aspect 4:3 = 12V
Aspect 16:9 = 6V
No video signal = 0V
Sleeve Ground 0V
1/RGB trigger output with RGB selected:
Connector Function Voltage
Tip RGB mode select RGB video = 1V (into a 75ohm 
load)
Ring RGB/composite SCART input 
select (CVBS status)
Aspect ratio 4:3/16:9
Video present, aspect 4:3 = 12V
Video present, aspect 16:9 = 6V
No video signal = 0V
Sleeve Ground 0V
1/RGB and 2/S-VIDEO trigger outputs with SCRN CTRL selected:
Connector Function Voltage
Tip Main zone on trigger Main zone turned on = 12V
Main zone turned off = 0V
Ring Main zone on trigger Main zone turned on = 12V
Main zone turned off = 0V
Sleeve Ground 0V










