ATEN 2-Port USB 3.0 4K DisplayPort Dual-Display KVMP Switch - Manual (Page 35)

Chapter 4. Hotkey Operation
27
Hotkey Beeper Control
The Beeper can be Hotkey toggled On and Off. To toggle the Beeper, do the
following:
1. Invoke HSM (see page 24).
2. Press and release [B].
The Beeper toggles On or Off.
Port Switching Keys
To disable the Port Switching Keys ( [Scroll Lock] [Scroll Lock] / [Ctrl]
[Ctrl] ), do the following:
1. Invoke HSM (see page 24 for details).
2. Press [X] [Enter] .
Note: This procedure is a toggle. To enable the Port Switching keys, repeat
steps 1 and 2.
Firmware Upgrade Mode
To set Firmware Upgrade Mode, do the following:
1. Invoke HSM (see page 24).
2. Key in: upgrade
3. Press [Enter] .
The front panel LEDs flash to indicate Firmware Upgrade Mode is in
effect.
Note: To exit Firmware Upgrade Mode, you must power off the switch.
Restore Default Settings
To reset the CS1942DP / CS1944DP to its default Hotkey settings, do the
following:
1. Invoke HSM (see page 24).
2. Press [R] [Enter] .
All Hotkey settings return to the factory default settings.