Brother International RH-9820 Instruction Manual - English - Page 122

ERROR CODES, Device-related errors, P.C. board-related errors, Problem detected with PMD P.C. board.

Get Brother International RH-9820 PDF manuals and user guides View all Brother International RH-9820 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 122 highlights

10. ERROR CODES Device-related errors Items with a "*" in the "Page" column should only be checked by a qualified technician. Code Cause Remedy Page E630 Lower thread trimmer does not operate, or lower thread trimming sensor is faulty. Turn off the power, and then check that the valve harness connector and sensor connector are inserted at the main P.C. board. 19* E650 Hammer is lowered, or hammer position sensor is faulty. Turn off the power, and then check that the hammer valve harness connector and hammer position sensor connector are inserted at the main P.C. board. 19* E651 Hammer is not lowered, or hammer position sensor is faulty. Turn off the power, and then check that the hammer valve harness connector and hammer position sensor connector are inserted at the main P.C. board. 19* P.C. board-related errors Items with a "*" in the "Page" column should only be checked by a qualified technician. Code Cause Remedy Page E700 Abnormal rise in power supply voltage. Turn off the power and check the input voltage. 23* E701 Abnormal rise in sewing machine motor drive voltage. Turn off the power, and then check the voltage. 20* E705 Abnormal drop in power supply voltage. Turn off the power and check the input voltage. 23* E710 Abnormal current detected in sewing Turn off the power, and then check if there are any machine motor. problems with the sewing machine. * E719 Problem detected with PMD P.C. board. Turn off the power, and then check the PMD P.C. board. 20* E740 Cooling fan does not operate. Turn off the power, and then check that the cooling fan sensor connector is connected at the main P.C. board. 19* If an error code that is not listed above appears or if carrying out the specified remedy does not solve the problem, contact the place of purchase. 113 RH-9820

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
10. ERROR CODES
RH-9820
113
Device-related errors
Items with a “*” in the “Page” column should only be checked by a qualified technician.
Code
Cause
Remedy
Page
E630
Lower thread trimmer does not operate,
or lower thread trimming sensor is faulty.
Turn off the power, and then check that the valve harness
connector and sensor connector are inserted at the main
P.C. board.
19*
E650
Hammer is lowered, or hammer position
sensor is faulty.
Turn off the power, and then check that the hammer valve
harness connector and hammer position sensor connector
are inserted at the main P.C. board.
19*
E651
Hammer is not lowered, or hammer
position sensor is faulty.
Turn off the power, and then check that the hammer valve
harness connector and hammer position sensor connector
are inserted at the main P.C. board.
19*
P.C. board-related errors
Items with a “*” in the “Page” column should only be checked by a qualified technician.
Code
Cause
Remedy
Page
E700
Abnormal rise in power supply voltage.
Turn off the power and check the input voltage.
23*
E701
Abnormal rise in sewing machine motor
drive voltage.
Turn off the power, and then check the voltage.
20*
E705
Abnormal drop in power supply voltage.
Turn off the power and check the input voltage.
23*
E710
Abnormal current detected in sewing
machine motor.
Turn off the power, and then check if there are any
problems with the sewing machine.
*
E719
Problem detected with PMD P.C. board.
Turn off the power, and then check the PMD P.C. board.
20*
E740
Cooling fan does not operate.
Turn off the power, and then check that the cooling fan
sensor connector is connected at the main P.C. board.
19*
If an error code that is not listed above appears or if carrying out the specified remedy does not solve the problem, contact the
place of purchase.