Initialization Procedure; Initialized Settings - JLCooper Electronics MCS-3800 User's Reference Manual

Initialization
To clear the memory of the MCS-3800, and restore the Factory
Preset settings, hold both the
UP and DOWN cursor buttons while powering up the unit.

Initialized Settings

From JLCooper, the MCS-3800 or MCS-3400's user-assignable
memory is initialized to a "Factory Preset" set of (mainly)
Controller messages on MIDI Channels 2 through 16.
The exceptions are the Transport switches, which are
initialized to send MIDI Machine messages and (if option card
is installed) Sony 9-pin messages.
The initialized values are as follows:
(MIDI Channel is shown in base 10, Controller # is in Hex)
Switch
F1
Shifted F1
F2
Shifted F8
W1
Shifted W1
Shifted W7
M1
Shifted M1
Shifted M5
84
MIDI Channel
16
"
"
"
"
"
"
"
"
"
Controller #
00
01
02, etc.
0F
10
11, etc.
1D
1E
1F, etc.
27