OHAUS RI Series, Руководство по обслуживанию, Страница: 26 / 84

01/09/2006
Page - 26 -
7.3
Printing problems:
The scales displays "
ERROR PRINT 3", when
swtching on or when printing
Yes
-The VTH voltage which supplies the
print head is out of limits, Check the
working of the 24 V switching converter
on the main board.
-Change the main board.
The scales displays "
ERROR PRINT 2", when
swtching on or when printing
Yes
-The print head temperature is out of
limits, wait for cooling or warming.
-Check cable and connection print head
/ CPU board.
-Change the cable prnt head/CPU board
Vertical tracks black or white
appears in the printing ?
Yes
-Check connection CPU board/pr. head.
-Change the câble CPU board/pr. head.
-Check print head control signals.
(TP135 ; TP236, TP213, TP130, TP128)
-Change the print head.
One or several dot are
missing, alway at the same
location ?
Yes
-Clean the print head.
-Change the print head.
Non
The scales displays always
"PAPER" in spite of the
paper is not missing ?
Yes
-Check the working of the paper
detection sensor .
-Adjust the detection threshold in the
service menu (89 password 8457).
No
No
No