SECTION 9
TROUBLESHOOTING
86
9
Table 9-7
Table of Warnings
Alarm
code
Alarm name
Possible cause
Protective action
79
EI:DEW WARN
Dew warning.
Operation continued.
Water valve is closed.
80
EI:CONT.TEMP.WARN
Increased temperature inside power supply unit. Operation continued.
81
MB:SELFCHECK X1
Results of magnetic bearing sensor self-
diagnostics are abnormal.
Operation is possible
(detected during power
supply self-
diagnostics).
82
MB:SELFCHECK Y1
83
MB:SELFCHECK X2
84
MB:SELFCHECK Y2
85
MB:SELFCHECK Z
86
MB:VIB. WARN. X1
Vibrations of the magnetic bearing become
temporarily excessive.
Operation continued.
87
MB:VIB. WARN. Y1
88
MB:VIB. WARN. X2
89
MB:VIB. WARN. Y2
90
MB:VIB. WARN. Z
91
MB:BAL. WARN. AXIS1
Rotor is slightly out of balance.
92
MB:BAL. WARN. AXIS2
94
MB:AIR RUSH B
Atmospheric penetration.
Operation continued.
95
DSP WARNING
Error in the DSP for magnetic bearing control.
99
MAINTENANCE TIME
Maintenance call timer reaches its set time.
Содержание UTM1600 Series
Страница 2: ...This page is intentionally left blank...
Страница 10: ...viii Location of Label...
Страница 26: ...12 2 2 4 External I F Panel This page is intentionally left blank...
Страница 27: ...3 3CONSTRUCTION AND PRINCIPLE 3 1 Pump Construction 3 2 Principle of Turbo Molecular Pumping 3 3 Controller...
Страница 32: ...18 3 3 3 Controller This page is intentionally left blank...
Страница 38: ...24 4 4 4 Standards Fulfilled This page is intentionally left blank...
Страница 54: ...40 5 5 5 Notes on Transportation This page is intentionally left blank...
Страница 78: ...64 6 6 8 Communication Specifications This page is intentionally left blank...
Страница 79: ...7 7GAS PURGE...
Страница 88: ...74 8 8 6 Turbo Molecular Pump Return Request This page is intentionally left blank...
Страница 101: ...10 10WARRANTY CLAUSES...
Страница 104: ...90 10 This page is intentionally left blank...
Страница 106: ...Index Index 2 This page is intentionally left blank...