Removing the system 8/10 p, Cover, Changing sw1 switch settings – Extron Electronics System 8_10 Plus User Manual
Page 58

Extron • System 8/10 P
LUS
• User’s Manual
Reference
B-3
Removing the Cover
Removing the System 8/10 P
LUS
Cover
There is rarely a need for the user to remove the System 8/10 P
LUS
cover.
Three possible reasons would be:
•
To change the Main Controller Board SW1 switch settings (switches 3 & 4
only)
•
To change the Host baud rate from the factory setting of 9600 baud
•
To upgrade the Main Controller Board Software chip
1. Unplug the AC power cord.
2. If rack-mounted, remove the System 8/10 P
LUS
from the mounting rack.
3. Remove all input and output cables.
4. Place the System 8/10 P
LUS
on a clean work space and remove the six (6)
screws shown in the picture.
5. Go to the procedure for which you have opened the cover (see following pages).
_____ Do NOT touch any switches or electronic components, other than those
specified. This could seriously affect the operation of the system.
6. When finished working inside the System 8/10 P
LUS
, use this procedure in
reverse to replace the cover.
(French) Enlever le couvercle du Système 8/10 P
LUS
- page B-9
(German) Entfernung der System 8/10 P
LUS
Abdeckung - seite B-11
Changing SW1 Switch Settings
_____ The SW1 DIP switches, as illustrated below, should ONLY be changed when
resetting switches 3 and 4! Switches 1, 2, and 5 must NEVER be reset! Failure
to heed this warning could seriously affect the operation of the switcher.
Locate SW1 on the Main Controller board (see diagram on next page).
Switch 3:
When set “ON” - if the connected projector is in ‘Display Mute’ mode,
the front panel’s Input Select button will not be illuminated.
When set “OFF” - if the connected projector is in ‘Display Mute’ mode,
the front panel’s Input Select button will be illuminated.
1
3 4
2
5
OPEN
ON
OFF
59,125MEJ?DAI
Note: Only switches 3 and 4 may be reset!