6
MyCrown Mill
1.1.
General information
Nominal line voltage ranges
The MyCrown Mill milling unit operates in the following nominal line
voltage ranges:
● 100V - 230VAC; 50 / 60 Hz
Wireless phone interference with
medical electrical equipment
ESD warning label
ESD protective measures
ESD protective measures include:
● Procedures for preventing electrostatic charge build-up (e.g. air
conditioning, air moistening, conductive floor coverings and non-
synthetic clothing)
● Discharging the electrostatic charges of your own body on the frame
of the UNIT, the protective ground wire or large metallic objects
● Connecting yourself to ground using a wrist band.
Measurements
Always switch off the device before connecting the measuring instrument.
Select the correct current/voltage type and adjust the measuring range to
match the expected readings.
Perform continuity tests only on devices which are switched off.
NOTICE
To ensure safe operation of medical electrical equipment, the use of
mobile wireless phones in practice or hospital environments is
prohibited.
CAUTION
Risk of injury or damage to components from electrostatic discharge
For electrical components labeled with an ESD warning label, observe
the following instructions.
➢ Apply the ESD protective measures.
➢ Do not touch connector pins or sockets without applying ESD
protective measures first.
➢ Do not establish any connections between these connectors without
applying ESD protective measures first.
Содержание MyCrown Mill
Страница 1: ...j j p j b Service Manual...
Страница 15: ...15 Service Manual b Example Total test Total test...
Страница 33: ...33 Service Manual b 3 1 Force measurement errors...
Страница 34: ...34 MyCrown Mill 3 2 Stepping motor does not move...
Страница 35: ...35 Service Manual b 3 3 Spindle motor does not lock...
Страница 36: ...36 MyCrown Mill 3 4 Milling chamber door switch...
Страница 37: ...37 Service Manual b 3 5 Unit switches off Continued on next page...
Страница 38: ...38 MyCrown Mill Continued from previous page...
Страница 39: ...39 Service Manual b 3 6 Edges break off holes or wide stripes in restoration Continued on next page...
Страница 40: ...40 MyCrown Mill Continued from previous page...
Страница 41: ...41 Service Manual b 3 7 Insufficient air pressure...
Страница 42: ...42 MyCrown Mill 3 8 Stepping motor cannot be controlled...
Страница 43: ...43 Service Manual b 3 9 Faulty water pressure...
Страница 44: ...44 MyCrown Mill Continued from previous page...
Страница 45: ...45 Service Manual b 3 10 Unit cannot find starting position...
Страница 46: ...46 MyCrown Mill 3 11 Unit cannot be turned on...
Страница 47: ...47 Service Manual b 3 12 Touch errors...
Страница 48: ...48 MyCrown Mill 3 13 Service life of the milling and grinding machine is too short...
Страница 49: ...49 Service Manual b 3 14 Milling unit not addressable...
Страница 50: ...50 MyCrown Mill 3 15 LAN communication problems Continued on next page...
Страница 51: ...51 Service Manual b Continued from previous page...
Страница 52: ...52 MyCrown Mill 3 16 WLAN connection occasionally interrupted...
Страница 53: ...53 Service Manual b 3 17 WLAN communication problems...
Страница 67: ...67 Service Manual b 4 5 Replacing stepping motors Overview of stepping motors...