Service Note - Sony DPP-FP90 Service Manual

4-1. SERVICE MODE
Note on the service mode screen:
The selected item on the screen displayed in the service mode is
framed by "yellow frame". In this manual, the yellow frame is
referred to as "frame".
4-1-1. STARTUP/QUITTING PROCEDURE
Note on starting the service mode:
• Do not use the mode that is not described in this manual.
• Perform the operation in each mode according to the operation
procedure in this manual.
Connection procedure:
1. Insert one power cord plug into the AC adapter (AC-S2422)
supplied with the DPP-FP90 (hereafter, referred to as this unit)
and insert the other power cord plug into the receptacle.
2. Insert the DC plug of the supplied AC adapter into the DC-IN
terminal of this unit.
DPP-FP90
Procedure:
1. Press the [ON/STANDBY] button while pressing the [ENTER]
and [CANCEL] buttons simultaneously.
2. Release all buttons when the initial screen of the service modeis
displayed.
3. Select each mode except the USB Test mode, by using the
[ARROW] button (f,F) (framed item) and press the [ENTER]
button.
4. Press the [CANCEL] button to return to the startup screen of
the service mode while any test mode other than the Button
Test is running.
5. Press the [ON/STANDBY] button to quit the service mode
while any test mode other than the Button Test is running.
(POWER OFF)
4-2