Panasonic KX-W1500

@ Initialization Problem
INITIALIZATION
PROBLEM
Does
the carrier move
at all?
CRT is
Carrier.
Does the
carrier move to
the left margin
emoonly
YES
Does
the daisy wheel YES
stop at the home
position?
NO
Does the
daisy wheel
always rewind
2 turns?
NO
Is the daisy YES
wheel locked at
same spoke?
YES
@ Check the daisy
home sensing
mechanism
@ Check the daisy
wheel
NO
@ Check the carrier FPC.
@ Check the daisy wheel
rewinding mechanism.
@ Check the daisy driver.
(IC21)
displayed.
@ Check the + 9V
power supply, Driver
(IC22, Q2, Q3, D9)
® Check the carrier
spacing mechanism.
Check
“LID
OPEN”
is
displayed.
Display
NO DISPLAY
@ Check the
logic circuit.
@ Check the display.
Is the
Top cover open?
YES
Close
the Cover.
YES
Does
the carrier
vibrate?
@ Check Lid Open
Sensor.
NO
In which
the direction did
carrier move?
LEFT
RIGHT
@ Check for broken circuit
in the carrier home
sensor.
@Check the carrier
home sensor for a
short.
Check for
Readjust the daisy
home position.
® Check the ribbon feed sensor.
@ Check the carrier FPC.
@ Check the ribbon feed motor.
® Check the Paper feed sensor.
@ Check the Paper feed motor.
® Check the DC motor controller.
(iC20)
printing problem.