User manual

Modular Matrix Switcher 8x8 (with Audio)
PTN Electronics Limited 33 www.PTN-electronics.com
Cannot control the device
by control device (e.g. a
PC) through RS232 port
Wrong RS232
communication parameters
Type in correct RS232
communication
parameters.
Broken RS232 port
Send it to authorized
dealer for checking.
Cannot control the device
by front panel buttons while
can control it through
RS232 port
The front panel buttons are
locked
Send command 50605% to
unlock the front panel
buttons.
Cannot control the device
by RS232 / IR remote /
front panel buttons
The device has already
been broken.
Send it to authorized
dealer for repairing.
If your problem persists after following the above troubleshooting steps, seek further
help from authorized dealer or our technical support.