Rocktron MIDI Xchange - Manual (Page 15)

UP Switch - This switch will allow you to scroll up to the desired
preset. You may scroll up in two ways:
1) By depressing the switch and releasing it after the click will
allow you to scroll one preset at a time.
2) By depressing the switch and holding it down the preset
numbers will automatically start scrolling up. After 4 increments
the increment speed will increase allowing for faster preset
navigating.
9-VOLT ADAPTER INPUT - this 5.5/2.55mm coax plug will take
a optional 9V DC adapter (not included) or 9VAC adapter [Rock-
tron part number 006-1101 (110V) or 006-1102 (220V) - not
included] to provide power to the unit. The adapter power rating
should be 100mA. Please follow all instructions that appear on the
bottom of the unit. Please note - do not use this plug and phantom
power at the same time - this may damage the unit.
9-VOLT BATTERY COMPARTMENT - to access pull on small
tab labeled “OPEN”. Replace with a new 9-Volt battery.
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