Test Mode - Akai MPC4000 Service Manual

V. TEST MODE
Panel Test Mode
To enter the Panel Test Mode, press the GLOBAL key while holding down the SHIFT key in the GLOBAL page [F1] of the
GLOBAL Mode.
• Moving the Q-link knobs changes the graphics accordingly.
• Tapping the PAD shows the amount of pressure applied on the bar graph.
• Switching the FOOT Pedal on/off changes the graphics accordingly.
• Turning the JOG wheel increases/decreases the value in the Data field.
• Pressing the key shows its name at the bottom of the screen. For those keys with the LED, the LED is turned
on/off.
• Pressing the [F1] key stops the key test.
• After stopping the key test, pressing the mode key will abort the test mode.
• While the key test is stopped, pressing the SHIFT key and [F6] key shows the A/D converted value of the
Q-link/ PAD.
CPU Board Test Mode
The Test Mode of the MPC4000 CPU Board is performed while the CPU board is mounted on the Z4/Z8 Sampler.
When the Z4/Z8 is switched on after the MPC4000 CPU Board is mounted on the Z4/Z8 Sampler, the sampler
is turned on with the MPC4000 screen.
Install the Z4/Z8 OS using the "OS Loader" of "Boot Overwrite" type via the USB port.
Similarly, when the CPU Board is mounted back on the MPC4000 after the Z4/Z8 OS is installed for the test,
it boots up with the Z4/Z8 screen. Reinstall the MPC4000 OS using the "OS Loader" of "Boot Overwrite" type.
Refer to the Z4/Z8 Service Manual for the operation details of the Test Mode for the CPU Board.
SERVICE MANUAL
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