Factory Settings - Epson 2070 - LQ B/W Dot-matrix Printer Service Manual

LQ-2070 Service Manual

4.2.3 Factory Settings

This section describes the procedure to reset factory settings, which is necessary if the main board or
EEPROM is replaced. You can perform this procedure only with the Settings Diskette.
Notes: •
After you select factory settings in the Factory Setting File menu, be sure to run the "Check
Pro. (FF)" program in the Main Menu. Running the "Check Pro. (FF)" to writes the selected
factory settings to the EEPROM and prints several check patterns.
If the another Check program was run before run the "Check Pro. (FF)" , the printer indicate
the Fatal Error condition because of the selected factory setting is not written.
1. Insert the Settings Diskette into Drive A of the PC and turn PC power on.
Type GWBASIC, and press ENTER.
2.
Load and run the J10A30E program. The program displays the Machine Select Menu shown
3.
below.
In this menu, highlight 24 pins by moving the cursor with the ↑ or ↓ key and select it by
4.
ENTER.
After you select 24 pins, the Setting File menu is shown.
5.
In this menu, highlight the destination factory settings by moving the cursor with ↑ or ↓ key and
6.
select the destination factory settings by pressing ENTER.
7. After you select the factory settings, the program displays the Main Menu.
8. In this menu, select "Check Pro. (FF)" in the Main Menu, and run the "Check Pro. (FF)" to
write the selected factory setting into the EEPROM while printing several check patterns.
To exit the program, press ESC until the display returns to the MS-DOS prompt.
9.
Rev. A
Program : J10A30E
VR 0 = 0 VR 1 = 0
[ Printer select ]
(1) 9 pins
> (2) 24 pins
Figure 4-11 Machine Select Menu
Program : J10A30E Setting : DEFSTD
24 pins VR 0 = 0
[ Factory Setting File
> (1) DEFSTD (6) ITALIC
(2) USASTD
(3) EURSTD
(4) NLSP
(5) RUSSIAN
Figure 4-12 Factory Setting Menu
Program : J10A30E
24 pins VR 0 = 0 VR 1 = 0
[ Main MENU ]
(1) Bi-d Adjust (6) Check Pro. (Envelope)
(2) Check Pro. (FF) (7) TPE LEVEL RESET
(3) Check Pro. (A3)
(4) Check Pro. (A4 1P)
(5) Check Pro. (A4 Multipart)
Figure 4-13 Main Menu
Setting :
VR 2 = 0
VR 1 = 0 VR 2 = 0
]
Setting : DEFSTD
VR 2 = 0
Adjustment
pressing
4-7