User manual

Compact Scaler Switcher (with PoC)
PTN Electronics Limited 10 www.PTN-electronics.com
4.1.3 Software Updating
Software updating means to update the inside program of this scaler switcher.
SC51T supports software updating via USB flash disk. The Operation is:
1) Copy the file “MERGE.bin” to a USB flash disk. (The “MERGE.bin” file is
provided/authorized by PTN engineering department or from our website:
http://www.PTN-electronics.com)
2) Plug the USB flash disk to the SC51T USB port on its front panel.
3) Press the button “MENU” for 7 seconds or more to update the software
automatically.
Or press this button for 6 seconds until it comes out an update OSD and then select
“Option”  “Software Update” to enter in update procedure.
Or send command 50689% to update software.
4.1.4 Volume Adjusting
Not in OSD menu, press VOL -- to decrease line volume, VOL + to increase.
Not in OSD menu, press MIC – to decrease MIC volume, MIC + to increase.
4.1.5 Used in OSD Menu
Press MENU button to enter in OSD menu, and use UP, DWON, LEFT, RIGHT button
to select, press ENTER button to confirm selection. MENU button also can be used to
exit present menu level by level until exit the OSD menu.