Brother MFC7000FC Trouble Error Codes List

Brother MFC7000FC Trouble Error Codes List

Code	Description	Causes
10	When the light source (fluorescent lamp) was OFF, no A/D reference values of CCD video signals could be detected since it is less than the lower limit.	• Fluorescent lamp • Inverter PCB • Mirrors • Scanner frame ASSY • Main PCB
13	When the light source (fluorescent lamp) was ON, the A/D reference values of CCD video signals were less than the lower limit.
14	When the light source (fluorescent lamp) was ON, the A/D reference values of CCD video signals exceeded the upper limit.
20	Head driver temperature error.	• Print head unit • Main PCB
21	No purge operation has started although commanded.	• Main PCB
22	A sequence of purge operation could not finish.
23	Internal Centronics interface timeout.	• Print head unit • Main PCB
31	The carriage cannot travel to the right or left.	Before checking the following components, check the carriage movement as described in (Note 1) given on the next page. • Carriage ASSY • Encoder strip (Any stains or scratches? Hooked correctly?) • Paper feed motor • Hook switch PCB • Main PCB • Power supply PCB • Flushing box • Purge unit • CR base ASSY • Ink empty sensor PCB
32	After driven by the specified number of pulses, the carriage does not stop (since it cannot detect the left end of the travel).
33	The carriage movement parameter exceeded the travel range during printing.
34	When initialized, the carriage could not detect the right or left end of the travel range.
35	The carriage cannot move by a shortest distance.
36	The carriage cannot move by a short distance.
37	The carriage cannot move at all.
38	The carriage stop position is out of the travel range.

3A	Sudden carriage stop during printing acceleration.
3B	Sudden carriage stop during printing deceleration.
3E	The carriage has overridden the travel range.
41	When the power was applied, the head power feed signal stuck to High even after the head current shutdown sequence.	• Main PCB • Power supply PCB
42	Even after the head current shutdown sequence for head replacement, the head power feed signal stuck to High.
43	The head drive voltage sticks to Low.	• Print head unit • Main PCB • Power supply PCB
46	The number of performed purge sequences has reached the limit.	• Flushing box • Ink absorber • Main PCB
47	ROM error.	• Main PCB
48	Internal RAM error
49	PWM value of the black LED out of the specified range.	• Ink empty sensor PCB • Hook switch PCB • Main PCB
4A	Ink cartridge load error detected when the power was applied.	• Ink cartridges (Were they loaded when the power was first applied after replacement of the main PCB?) • Main PCB • CR base ASSY
4B	Abnormal carriage travel speed detected when the power was applied.	• Encoder strip (Any stains or scratches? Hooked correctly?) • Purge unit • Flushing box • CR base ASSY • Carriage ASSY • Main PCB • Ink empty sensor PCB
4C	Head voltage error.	• Print head unit • Main PCB • Power supply PCB
50	The purge cam HP switch does not come ON or go OFF even after the purge cam has been driven by the specified number of pulses.	• Purge unit • Purge gear frame • CR base ASSY • Paper feed motor • 1st-bin sensor PCB • Main PCB
51	The purge cam HP switch sticks to ON in the initialization sequence.

52	At the time of purge operation, the carriage has not stopped in the purge position.
53	The purge cam HP switch has come ON when the carriage was in the wipe position.
54	Abnormal number of pulses required for a single rotation of the purge cam.
70	Ink-empty mark error.	• Ink empty sensor PCB • 1st-bin sensor PCB • 2nd-bin sensor PCB • 1st-bin registration sensor • 2nd-bin registration sensor • Main PCB
73	No ink cartridge loaded.	• Ink cartridge sensors • Main PCB • CR base ASSY
74	All the four color inks have run out.	• Operation procedure (Any wrong procedure?)
79	Head thermister broken. • Carriage ASSY • Main PCB
7A	The carriage encoder failed to detect a paper jam.	• Encoder strip (Any stains or scratches? Hooked correctly?) • CR base ASSY
7E	No print head mounted.	• Print head unit • Main PCB • Carriage ASSY
80	Recording paper size error.	• Paper width sensor actuator • Main PCB • 1st-bin sensor PCB • 2nd-bin sensor PCB • 1st-bin registration sensor • 2nd-bin registration sensor
82	Recording paper feeding error.	• 1st bin • 2nd bin • 1st-bin sensor PCB • 2nd-bin sensor PCB • 1st-bin registration sensor • 2nd-bin registration sensor • Paper width sensor actuator • Main PCB
83	Recording paper jam. (MFC7200FC: The 2nd-bin registration sensor sticks to OFF, indicating that paper has jammed. MFC7000FC/MFC Pro-700C: The 1st-bin registration sensor sticks to OFF, indicating that paper has jammed.)	• 1st-bin sensor PCB • 2nd-bin sensor PCB • 1st-bin registration sensor • 2nd-bin registration sensor
84	Recording paper jam. (The ink empty sensor detects a paper jam.)
88	Recording paper jam (MFC7200FC: Even after the 2nd-bin registration sensor has come ON, the ink empty sensor does not detect paper. MFC7000FC/ MFC Pro-700C: Even after the 1st-bin registration sensor has come ON, the ink empty sensor does not detect paper.)	• Paper width sensor actuator • Ink empty sensor PCB • 1st-bin sensor PCB • 2nd-bin sensor PCB • 1st-bin registration sensor • 2nd-bin registration sensor
A1	Top cover opened.	• Cover sensor PCB • Main PCB

A2	Document too long to scan.	• Document front sensor actuator • Document rear sensor actuator • Document sensor PCB • Cover sensor PCB • Document feed roller • Scanner motor • Main PCB
A3	Document not detected by the document rear sensor.
A4	50% or more faulty of white level data.	• Mirrors (Any stains or scratches?) • Cover glass (Any stains or scratches?) • Scanner frame ASSY • Main PCB
A5	Faulty operation of DMA0 during scanning.	• Main PCB
A6	Faulty operation of DMA1 during scanning.
A7	One-line feeding timeout.
A8	One-line scanning timeout.
AC	Less than 50% faulty of white level data.	• Mirrors (Any stains or scratches?) • Cover glass (Any stains or scratches?) • Scanner frame ASSY • Main PCB
AD	1st-bin's or 2nd-bin's front cover opened.	• 1st bin cover sensor • 2nd bin cover sensor • Main PCB
E4	Out of recording paper.	• 1st bin • 2nd bin • Paper width sensor actuator • 1st-bin registration sensor actuator • 2nd-bin registration sensor actuator • Document feed roller • Drive gear unit • Main PCB
E6	Write error in EPROM	• Main PCB
F3	Voice message recording or playing-back not started.	• Main PCB
F6	PC interface error	• Interface cable • Main PCB • Centronics interface PCB

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