51
UBI EasyCoder 401 – Technical Manual
POWER ON
040700.10
FLASH
EPROM
232
CL
422
BW
FW
P-102 P-100 P-101
LTS
LSS
P-604
P-607
R-END
DISP
+
-
P-208
P-206
P-209
P-207
P-204
P-205
MADE IN SWEDEN
Type
Art. No.
Ser. No.
115/230 V 2.6/1.3 A 50–60 Hz
TA
The CPU board is fitted with four potentiometers with the following
functions:
• Display contrast adjustment
• Label stop sensor (LSS) adjustment
• Label-taken sensor (LTS) adjustment
• Ribbon end sensor (R-End) adjustment
❑
Display Contrast Adjustment:
This potentiometer is situated close to the connector of "uart1:"
and can be accessed through a small hole in the rear plate. Using
a narrow-tipped screwdriver, turn the screw in either direction
until the text in the LCD display on the printer's front becomes
clearly visible in the prevailing light conditions when viewed
from a normal working position.
ELECTRONICS, cont'd.
Potentiometers
Continued!
Display Adjustment
LSS
LTS
R-End
Display
