Sony DPP-F700 Service Manual ▷ View online
3-2E
DPP-F700
13. Select “Initialize settings” of “Initialize” to execute. (Fig. 3-1-
6)
Note:
“Initialize settings” is the second item from the top.
Fig. 3-1-6
14. Select “Yes” to execute, and “Completed” will be displayed,
indicating that all the default settings have completed. (Fig. 3-
1-7)
1-7)
Fig. 3-1-7
3-2.
CONFIRMATION OF DESTINATION
1. Press the [MENU] button to display the menu, and if the lan-
guage you selected is set, the setting has completed.
Initialize
Format internal memory
Initialize settings
ENTER
BACK
Select /
Fix
Cancel
All settings will be returned to factor...
Yes
No
4-1
DPP-F700
4-1.
Adjustment Required When Replacing
Thermal Printer Or Board
Thermal Printer Or Board
The head voltage needs to be adjusted when the “Thermal Printer”
or “MAIN PWB ASSY SERVICE” or “POWER PWB ASSY,
SERVICE” is replaced.
or “MAIN PWB ASSY SERVICE” or “POWER PWB ASSY,
SERVICE” is replaced.
1.
Head Voltage Adjustment
Preparation:
Write down the numerical value (head voltage) written on the la-
bel of the HEAD section of the thermal printer.
Example) 17.58
bel of the HEAD section of the thermal printer.
Example) 17.58
Adjustment Procedure:
1) Plug the AC adaptor attached to the set into the DC IN 24V
terminal on the rear panel of the set and insert the power cord
into the socket.
into the socket.
2) All of the LEDs on the operation panel light up for three to
five seconds.
3) After confirming that the LEDs have turned off, press the
[MENU] button, the [ENTER] button, and the [PRINT] but-
ton simultaneously.
ton simultaneously.
4) After the Test Mode screen is displayed, select “Mecha Test.”
Fig. 4-1
5) Next, select “Head Power” and turn the output for the head
voltage ON.
Fig. 4-2
4. ADJUSTMENT
6) Connect the minus lead of the digital voltmeter to the GND
hole as shown in Fig. 4-3.
Fig. 4-3
7) Connect the plus lead of the digital voltmeter to the HDR land
and measure the head voltage.
Fig. 4-4
8) Use a ceramic screwdriver to turn the head voltage adjustment
variable resistor (VR1) to adjust the head voltage to the value
you wrote down in the preparation step.
you wrote down in the preparation step.
Note:
If the voltage is lowered, it may take some time for the
voltage to change.
voltage to change.
Fig. 4-5
9) Repeat steps 6) through 8) to adjust the head voltage to within
a tolerance of
± 0.1 V.
10) Once head voltage adjustment has been completed, select
“Head Power” and turn the output of the head voltage OFF.
11) Press the 1 (Power) button to end Test Mode.
12) Print and check the print results.
12) Print and check the print results.
Note:
When printing, please pay attention to the amount of
space in the back so as not to block the paper outlet
behind the set.
(Either print with the photo frame part laid on its side
or print while holding it in your hand.)
space in the back so as not to block the paper outlet
behind the set.
(Either print with the photo frame part laid on its side
or print while holding it in your hand.)
Connect the minus lead
of the digital voltmeter to
the GND hole.
of the digital voltmeter to
the GND hole.
Connection position (HDR) of the
plus lead of the digital voltmeter
plus lead of the digital voltmeter
Head voltage adjustment
variable resistor (VR1)
variable resistor (VR1)
Factory
Setting
Mecha
Test
RTC Test
Touch Board
Test
[Mecha Reset]:
LF:
Head Power:
Room Temp:
Head Temp
X Axis:
Y Axis:
Z Axis:
Please press ENTER
STOP
OFF
00.0'C
00.0'C
005'
000'
055'
Factory
Setting
Mecha
Test
RTC Test
Touch Board
Test
[Mecha Reset]:
LF:
Head Power:
Room Temp:
Head Temp
X Axis:
Y Axis:
Z Axis:
Please press ENTER
STOP
OFF
00.0'C
00.0'C
005'
000'
055'
4-2E
DPP-F700
[Connection and Adjustment Points]
Head voltage
measurement land
(HDR)
measurement land
(HDR)
Head voltage
label position
label position
GND hole
Head voltage adjustment
variable resistor (VR1)
variable resistor (VR1)
Revision History
Reverse
DPP-F700
Ver.
1.0
1.1
Date
2009.10
2009.10
History
Official Release
Revised-1
(A1 09-295)
(A1 09-295)
Contents
—
• Change of Repair Parts
S.M. revised:
S.M. revised:
Page 2-3
S.M. Rev.
issued
—
Yes
985272712.pdf