Reset; Items Required - Alesis DEQ830 Service Manual

7) Reset

Before the DUT is packaged, the unit should be reset to factory defaults.
This resets the EEPROM persistent memory.

Items Required

1 ME4 Assembled Unit (DUT) which has PASSED Final Assembly QC
1 IEC Power Cable
Reset
1) Press the UTILITY and CHANNEL 7 buttons on the DUT and hold these
buttons during Step 2. When started in this manner, the unit will
enter Factory Test Mode.
Mode.
2) Plug the IEC Power Cable into a power source and DUT IEC Power In.
Verify that the front panel LEDs show normal power up message,
"DEQ830" on the left side. After this message "DIAG" should
di splay on the left side.
Problems with this inspection indicates that the unit has not
entered Factory Test Mode.
and 2.
Failure of this test indicates that this unit cannot continue
further testing.
3) Press PROGRAM 8 times (until DUT displays "RESET").
DIAG -> EEPROM -> COL -> ROW -> ALL -> MIDI -> A. -> DIG A. ->
RESET -> DONE
Verify that the DUT shows "RESET" on the left side.
4) Press "PUSH TO ENTER" encoder button.
Verify that the DUT shows "RESET COMPLETE" on the left side.
Problems with this inspection indicates that the unit has not
entered reset.
failure of this test indicates a problem with the unit, and the
DUT has FAILED.
Failure of this test indicates that this DUT has not RESET.
5) Unplug the IEC Power Cable to the DUT IEC Power In.
of the system reset procedure.
Please Note Section 1b on the Diagnostic
Unplug the unit and repeat steps 1
Unplug the unit and repeat steps 1-3. Continued
Note test order:
This is the end