94 EasyCoder PX4i and PX6i Service Manual
Chapter 8 — Print Unit
Sensor Arm
Headlift shaft
#T10 Torx Screw
Sensor
In Fingerprint, run this program which assists you in adjusting the headlift
sensor arm:
Status LED red = Printhead open.
Status LED off = Printhead closed.
The correct position is exactly when the Status LED goes off.
Y
ou can break the program execution either b
y pressing <Shift> + <P
ause>
on the printer's keyboard or by transmitting the character X (uppercase!)
from the host.
NEW
10 BREAK 1, 88
20 BREAK 1 ON
30 ON BREAK 1 GOSUB 1000
40 LED 1 OFF
50 WHILE (PRSTAT AND 1)=0: WEND
60 LED 1 ON
70 WHILE (PRSTAT AND 1)=1: WEND
80 GOTO 40
1000 BREAK 1 OFF
1010 END
RUN
In IPL, check that the sensor is properly adjusted using the Label Path
Open Sensor Value command (<STX>L<ETX>), see IPL Programming,
Reference Manual.
“Printhead Open“
position
“Printhead Closed” position
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