Brother PR600 Service Manual page 221

Test mode
3. LCD brightness
Select this mode to adjust the LCD's brightness.
Press the [+] and [-] buttons to adjust the brightness.
The value is saved each time the button is pressed.
This mode can also be started by pressing the [POWER] switch with one hand while touching the screen with your other hand.
An explanation on LCD brightness is also available on the 5th page of Setting Menu.
4. Emb Card
Select this mode to check whether the embroidery card slot is operating correctly.
Insert an embroidery card in the slot, and select this mode.
When the card is recognized correctly, [Copyright by Brother Industries Ltd.] is displayed.
If the card is not recognized correctly, [No Embroidery Card.] is displayed.
5. CF CARD LIST
Select this mode to check whether the Compact Flash slot is operating correctly and display a list of the files in the Compact
Flash.
6. FDD FILE LIST
Select this mode to check that the floppy disk drive is operating correctly and display a list of the files in the floppy disk.
7. USB FILE LIST
Select this mode to check whether the USB RAM disk operates correctly and display a list of the files in the floppy disk.
When there are no files in the RAM disk although it is accessed correctly, [No files] is displayed.
If accessing the RAM disk fails, [USB RAM Disk Error] is displayed.
When files have already been transferred from the personal computer to the PR-600 via the USB cable before pressing this
mode button, a list of the file names is displayed.
8. Touch Panel adj
Select this mode to adjust the touch panel.
This mode can also be started as follows:
1) Press the [POWER] switch with one hand while touching the screen with your other hand.
2) Press the [THREAD CUT] button on the <Brightness Adjustment> screen.
Touch the center of the [+] symbols with a stylus pen in the following order: top left corner, bottom left corner, bottom right
corner, top right corner, and center.
When the touch panel is adjusted correctly, a black square appears in the top left corner of the screen. If adjustment fails, a red
square appears.
9. PANEL EEPROM
Select this mode to display the contents of the panel's EEPROM. The contents cannot be changed.
10. Machine EEPROM
Select this mode to display the contents of the sewing machine's EEPROM.
11. FDD format
Select this mode to format the floppy disk.
A warning message dialog with an [OK] button is displayed on the screen. Pressing [OK] starts formatting. All data stored in
the disk is lost during formatting.
12. CF Card Format
Select this mode to format the Compact Flash card.
A warning message dialog with an [OK] button is displayed on the screen. Pressing [OK] starts formatting. All data stored in
the card is lost during formatting.
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