
B-65285EN/03 TABLE OF CONTENTS
c-5
3.4.34 Alarm Code 73..................................................................................................... 128
3.4.35 Alarm Code 74..................................................................................................... 128
3.4.36 Alarm Code 75..................................................................................................... 128
3.4.37 Alarm Code 76..................................................................................................... 129
3.4.38 Alarm Code 77..................................................................................................... 129
3.4.39 Alarm Code 78..................................................................................................... 129
3.4.40 Alarm Code 79..................................................................................................... 129
3.4.41 Alarm Code 81..................................................................................................... 130
3.4.42 Alarm Code 82..................................................................................................... 131
3.4.43 Alarm Code 83..................................................................................................... 131
3.4.44 Alarm Code 84..................................................................................................... 132
3.4.45 Alarm Code 85..................................................................................................... 132
3.4.46 Alarm Code 86..................................................................................................... 132
3.4.47 Alarm Code 87..................................................................................................... 132
3.4.48 Alarm Code 88..................................................................................................... 132
3.4.49 Alarm Codes A, A1, and A2................................................................................ 132
3.4.50 Alarm Code b0..................................................................................................... 133
3.4.51 Alarm Codes C0,C1, and C2 ............................................................................... 133
3.4.52 Alarm Code C3.................................................................................................... 133
3.4.53 Other Alarms ....................................................................................................... 134
3.5 αCi SERIES SPINDLE AMPLIFIER MODULE ..........................................135
3.5.1 Alarm Code 12..................................................................................................... 135
3.5.2 Alarm Code 35..................................................................................................... 136
4 HOW TO REPLACE THE FUSES AND PRINTED CIRCUIT
BOARDS ............................................................................................137
4.1 HOW TO REPLACE THE FUSES AND PRINTED CIRCUIT BOARDS ....138
4.1.1 Ordering Number of Printed Circuit Board......................................................... 139
4.1.2 Fuse Locations..................................................................................................... 140
4.1.2.1 PSM ..............................................................................................................140
4.1.2.2 SVM ..............................................................................................................141
4.1.2.3 SPM ..............................................................................................................142
4.2 HOW TO REPLACE THE FAN MOTOR....................................................143
4.2.1 Internal-Fan Motor Replacement Procedure Common to 60, 90, and 150 mm
Wide Units........................................................................................................... 143
4.2.2 External-Fan Motor Replacement Procedure for 60 and 90 mm Wide Units ..... 144
4.2.3 External-Fan Motor Replacement Procedure for 150 mm Wide Unit................. 145
4.2.4 External-Fan Motor Replacement Procedure for 300 mm Wide Unit................. 146