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IEC
IV
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28
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III
Contents
7
Scales (Scale-Tronix)
52
7.1
Main PCB ............................................................................................................................. 52
7.1.1
Voltage selector ...................................................................................................... 53
7.1.2
Transformer ............................................................................................................ 53
7.1.3
Rectifier .................................................................................................................. 53
7.1.4
Voltage regulator .................................................................................................... 53
7.1.5
Microcontroller ........................................................................................................ 53
7.1.6
Quartz ..................................................................................................................... 53
7.1.7
Piezo loudspeaker .................................................................................................. 53
7.1.8
Reference voltage generation ................................................................................ 54
7.2
Display PCB ......................................................................................................................... 54
7.2.1
EEPROM ................................................................................................................ 55
7.2.2
Microcontroller ........................................................................................................ 55
7.2.3
LEDs ....................................................................................................................... 55
7.2.4
LEDs control ........................................................................................................... 55
7.2.5
7-segment displays ................................................................................................ 55
7.2.6
Quartz ..................................................................................................................... 55
7.2.7
+5 V voltage monitoring .......................................................................................... 55
7.3
Front Panel PCB .................................................................................................................. 55
7.4
Weighing cells ...................................................................................................................... 55
Maintenance Procedures
1
Worklight
59
1.1
General information about the worklight ............................................................................... 59
1.2
Dismounting/replacing the worklight ..................................................................................... 59
2
Nightlight
60
2.1
General information about the nightlight .............................................................................. 60
2.2
Dismounting/replacing the nightlight .................................................................................... 60
Содержание Babytherm 8004
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Страница 73: ...Annex Parts catalog Test List Technical Information ...
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