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Faults Finding - 5 - ARCOVIS 3000 S/R
Villa Sistemi Medicali
Page 48/100 - Rev.0
[File: 201181-00-20.doc]
3.8.3. Trimmers / Potenziometri
In the drawing below the position of Trimmer Points
is indicated on the board.
Nel topografico seguente è evidenziata la posizione
dei potenziometri sulla scheda.
Every trimmer is properly adjusted in factory.
Perform possible adjustments only if it is strictly
necessary. Improper adjustments could be
dangerous.
(CW= clockwise rotation,
CCW= counterclockwise rotation)
Tutti i potenziometri sono regolati in fabbrica.
Eseguire eventuali regolazioni solo in caso di
assoluta necessità. Regolazioni non corrette
possono creare situazioni di pericolo.
(CW=rotazione in senso orario,
CCW=rotazione in senso antiorario)
Board
Trim.
Ref.
Value
Test Point
Function / Funzione
DO NOT TOUCH
NON TOCCARE
P1 35B
32kHz
+0 –
0,5kHz
Tp3
CCW
Æ
Increases
the filament working
frequency
Adjustment possible only in factory
Regolazione possibile solo in fabbrica.
P2 *
34B
1,5Vcc
±
0,05
Tp5 CW
Æ
To increase (1V=100mA)
B8
FILAME
NT
P3 33B
1Vcc
±
0,05
Tp4
CW
Æ
To increase
(1V=100mA)
ONLY FOR INTERNAL USE
•
In order to adjust P2 it’s necessary to open JP1
and connect JP1-c to ground, then adjust P2 in
order to obtain the value of 1,5V on TP5.
•
Reset JP1 in pos. a-c
•
Per regolare P2 è necessario aprire JP1 e
collegare JP1-c a massa, poi regolare P2 per
ottenere su TP5 il valore di 1,5V.
•
Ripristinare JP1 in pos. a-c
Summary of Contents for ARCOVIS 3000 R
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