Brother International HS-5300 Service Manual - Page 138

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5 (5) CR error PR98064 Possible cause Ink pellet or foreign material Encoder strip Carriage motor Step 1 2 3 Check Is an ink pellet or foreign material inside the printer? Encoder strip is contaminated with dust. Encoder strip is contaminated with oil. Check the Carriage motor operation referring to (4) The carriage motor does not rotate. Result YES YES YES _ Remedy Remove it out. Blow the dust out with a air brush. Replace it. (6) The fan motor does not rotate. Possible cause Connection failure of connector P6. Fan motor Driver circuit Step 1 2 Check Is the connector P6 on the driver PCB securely connected? Turn the power switch OFF and disconnect the P6 connector (Driver PCB). Turn the power switch ON and measure the voltage between the terminals. Does the measured voltage satisfy the value in the table below? Result NO YES NO Remedy Connect it securely. Replace the fan motor. Replace the driver PCB. Replace the Main PCB. P6-1 and P6-2 Approx. 25V (7) Fan 15 ASSY (for HS-5000) or Fan 25 ASSY (for HS-5300) does not rotate. Possible cause Connection failure of connector P19. Fan 15 ASSY or Fan 25 ASSY. Driver circuit Step 1 2 Check . Result Is the connector P19 on the NO driver PCB securely connected? Turn the power switch OFF and disconnect the P19 connector YES (Driver PCB). NO Turn the power switch ON and measure the voltage between the terminals. Does the measured voltage satisfy the value on the table below? Remedy Connect it securely. Replace the Fan 15 ASSY or Fan 25 ASSY. Replace the driver PCB. Replace the Main PCB. P19-1 and P19-2 , Approx. 25V IV-4

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PR98064
(5)
CR
error
5
Possible
cause
Step
Check
Result
Remedy
Ink
pellet
or
foreign
material
1
Is
an
ink
pellet
or
foreign
material
inside
the
printer?
YES
Remove
it
out.
Encoder
strip
2
Encoder
strip
is
contaminated
with
dust.
Encoder
strip
is
contaminated
with
oil.
YES
Blow
the
dust
out
with
a
air
brush.
YES
Replace
it.
Carriage
motor
3
_
Check
the
Carriage
motor
operation
referring
to
(4)
The
carriage
motor
does
not
rotate.
(6)
The
fan
motor
does
not
rotate.
Possible
cause
Step
Check
Result
Remedy
Connection
failure
of
connector
P6.
1
Is
the
connector
P6
on
the
driver
PCB
securely
connected?
NO
Connect
it
securely.
Fan
motor
2
Turn
the
power
switch
OFF
and
disconnect
the
P6
connector
(Driver
PCB).
Turn
the
power
switch
ON
and
measure
the
voltage
between
the
terminals.
Does
the
measured
voltage
satisfy
the
value
in
the
table
below?
YES
Replace
the
fan
motor.
Driver
circuit
NO
Replace
the
driver
PCB.
Replace
the
Main
PCB.
P6-1
and
P6-2
Approx.
25V
(7)
Fan
15
ASSY
(for
HS
-5000)
or
Fan
25
ASSY
(for
HS
-5300)
does
not
rotate.
Possible
cause
Step
Check
Result
Remedy
Connection
failure
of
connector
P19.
1
Is
the
connector
P19
on
the
driver
PCB
securely
connected?
.
NO
Connect
it
securely.
Fan
15
ASSY
or
Fan
25
ASSY.
2
Turn
the
power
switch
OFF
and
disconnect
the
P19
connector
(Driver
PCB).
Turn
the
power
switch
ON
and
measure
the
voltage
between
the
terminals.
Does
the
measured
voltage
satisfy
the
value
on
the
table
below?
YES
Replace
the
Fan
15
ASSY
or
Fan
25
ASSY.
Driver
circuit
NO
Replace
the
driver
PCB.
Replace
the
Main
PCB.
P19-1
and
P19-2
,
Approx.
25V
IV
-4