DPP-FP50 - Sony Other Service Manuals Service Manual (repair manual). Page 10

Read Sony DPP-FP50 Service Manual online

10
DPP-FP50
2-5. USB HOST/DEVICE COMMUNICATION CHECK
The communication checks of the USB output terminal (USB device,
rear) and PictBridge terminal (USB host, front) are performed in
the service mode.
Procedure
1. Start the service mode. (Refer to Section 2-1.)
Note:
In this check, it is not required to select the item in the service
mode menu.
2. Connect the PictBridge terminal with the USB output terminal
using the USB cable.
3. Check that the following specification is satisfied.
Specification: The first two characters “??” of “USB Test” are
changed to “OK”.
Note:
If “NG” or “??” is displayed, either PictBridge terminal or USB
output terminal is defective.
2-6. MECHANICAL OPERATION CHECK
The mechanical check is performed in the service mode.
Procedure
1. Start the service mode. (Refer to Section 2-1.)
2. Select “Mechanical Test” using the [ARROW] buttons and press
the [ENTER] button.
The following screen is displayed.
Description of operation
Each operation of this unit is performed when the button on the
operation panel is pressed.
Note:
Do not press the button that is not described below.
• [INPUT SELECT] button:
The head position returns to the initial state when this button is
pressed.
• f button:
The head position moves upward when this button is pressed.
• F button:
The head position moves downward when this button is pressed.
• [MENU]button:
The head motor aging starts when this button is pressed.
When the Cancel button is pressed during aging, the operation
is discontinued.
• [ENTER] button: The electric current of head motor is switched
when this button is pressed. The electric current is switched as
follows every time the button is pressed.
Electric current H 
t Electric current M t Electric current L
(repeated)
• G  button: The paper feed motor moves in the paper feed direction
when this button is pressed.
The speed changes every time this button is pressed.
(1529pps 
t 3012pps t 7575pps t stop)
• g button: The paper feed motor moves in the paper eject direction
when this button is pressed.
The speed changes every time this button is pressed.
(1529pps 
t 3012pps t 7575pps t stop)
Page of 46
Display

Click on the first or last page to see other DPP-FP50 service manuals if exist.