9. ERROR CODES
RH-9820
220
Upper shaft motor-related errors
Code Cause
Remedy
Page
E110 Needle up stop position error
Turn the upper shaft pulley until the point where the error
display disappears.
If the error display does not disappear, turn off the power
and check the connection of the synchronizer connector
P5 at the power supply motor P.C. board.
201
217
E111 Needle up stop position error
Turn off the power, and check the connection of the
synchronizer connector P5 at the main P.C. board.
201
217
E120 Needle drop signal could not be detected.
Turn off the power, and check the connection of the
synchronizer connector P5 at the main P.C. board.
201
216
217
E130
Sewing machine motor stopped due to a
problem, or synchronizer is faulty.
Turn off the power, and then turn the upper shaft pulley
and check if the sewing machine has locked up.
Check that the upper shaft motor connector P4 and
synchronizer connector P5 are connected at the power
supply motor P.C. board.
201
217
E131 Synchronizer is faulty.
Turn off the power, and check the connection of the
synchronizer connector P5 at the power supply motor P.C.
board.
201
217
E132
Problem detected with sewing machine motor
operation.
Turn off the power, and then turn the upper shaft pulley
and check if the sewing machine has locked up.
Check that the upper shaft motor connector P4 and
synchronizer connector P5 are connected at the power
supply motor P.C. board.
201
E133
Sewing machine motor stopping position is
incorrect.
Turn off the power, and then turn the upper shaft pulley
and check if the sewing machine has locked up.
Check that the upper shaft motor connector P4 and
synchronizer connector P5 are connected at the power
supply motor P.C. board.
201
E140
Sewing machine motor operated in reverse
during sewing.
Turn off the power, and then turn the upper shaft pulley
and check if the sewing machine has locked up.
Check that the upper shaft motor connector P4 and
synchronizer connector P5 are connected at the power
supply motor P.C. board.
201
E150
Sewing machine motor is overheating, or
temperature sensor is faulty.
Turn off the power, and then turn the upper shaft pulley
and check if the sewing machine has locked up.
Check that the upper shaft motor connector P4 and
synchronizer connector P5 are connected at the power
supply motor P.C. board.
201
Summary of Contents for RH-9820
Page 7: ...RH 9820 v Belt cover Rear 0331B 0332B 0334B 0486B 0485B 0333B ...
Page 46: ...4 MECHANICAL DESCRIPTIONS RH 9820 37 ...
Page 58: ...5 DISASSEMBLY RH 9820 49 5 10 Lubrication 1089B ...
Page 124: ...6 ASSEMBLY RH 9820 115 6 19 Covers 1064B ...
Page 210: ...8 ELECTRICAL MECHANISM 201 RH 9820 PMD P C board Power supply motor P C board 0693B 4593Q ...
Page 211: ...8 ELECTRICAL MECHANISM 202 RH 9820 Panel P C board 0694B ...
Page 217: ...8 ELECTRICAL MECHANISM 208 RH 9820 0761B ...
Page 218: ...8 ELECTRICAL MECHANISM 209 RH 9820 0762B ...
Page 236: ...SERVICE MANUAL RH 9820 I6100920B 2007 03 B 1 Printed in Japan ...