VEVOR E490T Manual Del Usuario página 158

Common error and elimination
Error
Paper cutting is
not even or the
cuting size is not
accurate
The blade can not
reset or works up
and down
continusly
The window can't
display or display
wrong or can't
Digital-controlled
circuit damsged
Alarm for
displayingE-1
Alarm for
displayingE-2
Alarm for
displayingE-4
Alarm for
displayingE-5
Alarm for
displayingE-6
E-1: Photo-electric protection
E-2:error for cutter motor code-wheel sensor
E-4:6error for pressing upper limit sensor
E-5: error for pressing motor code-wheel sensor
E-6: error for reset sensor
Phenomena
The cutting paper is
unperallel and has
large and has large
deviation
All the button is invalid
and can not control the
blade
Power buttons are
invalid
Paper-pushing part
can't work
The button is invalid
and cutting action
stops
Cut normally,but blade
can't return to the
original position
Press shelf return
abnormal
Pressing is abnormal
Cut normally,but paper
pusher pusher can't
limit and adjust
Solution
Remove the backguage
position offset and loosen
the fastening screw to adjust
the angle of pushing board.
1.The sensor's position
moves or was damaged.
2.The main board has been
damaged
Check display board,main
board of the electrical
equipment,and circuit parts
1. Check stepping
motor,driver
2. Check whether the circuit
of main board is damaged
1. Check the flash
2. Check the control pamel
1. Check limit sensor on the
blade shelf
2. Check the control panel
1.Check limit sensor on the
press shelf.
2. Check the main board
1.Check pressing motor
code-wheel sensor.
2.Check the main board
1.Check pressing motor
backward calibration sensor.
2.Cheek the main board