MTR221/A - MTR221/A DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
Modello/Model R221/A - R221/A DHHS
S
UBSTITUTIONS
36
R22
1/A
- R221
/A DHHS -
Su
bsti
tu
tions
Ralco
srl
SUBSTITUTIONS
S
UBSTITUTION
OF
THE
H
ALOGEN
L
AMP
• Disconnect power supply.
• Remove the part of the cover and/or the knobs to access the component, see Chapter-
C
OVER
R
EMOVAL
.
• Remove the lamp protection heat sink.
• Carefully remove the faulty lamp.
• Substitute the lamp with an identical lamp.
• Make sure that the lamp pins are completely inserted in the lamp-holder.
• Check on light field/X-ray field correspondence, see Chapter-
A
DJUSTMENTS
.
• If necessary remove the lamp, rotate it 180° axially and reinsert.
S
UBSTITUTION
OF
THE
E
LECTRONIC
T
IMER
• Disconnect power supply.
• Remove part of the cover to access
the component, see Chapter
- C
OVER
R
EMOVAL
.
• Remove the two screws holding the
electronic timer, see
Fig. Timer GC
338.
• Identify the cables and their position
on the terminal board, see Chapter-
I
NSTALLATION
,
paragraph
Electrical
Connection.
• Disconnect the cables from the termi-
nal board.
• Install the new timer by proceeding in a reverse order; pay particular attention to the con-
nection of the cables on the 4 or 6-way electric terminal depending in the model.
WARNING
:
NOT
IMMEDIATELY
TOUCH
THE
DISSIPATER
WITH
YOUR
FINGERS
IT
COULD
BE
HOT
AND
CAUSE
SEVERE
BURNS
.
WARNING
:
DO
NOT
TOUCH
THE
LAMP
,
THE
SOCKET
,
OR
THE
LAMP
BRACKET
WITH
YOUR
FINGER
.
THEY
CAN
BE
VERY
HOT
AND
CAUSE
SEVERE
BURNS
.
WARNING
: D
O
NOT
TOUCH
THE
LAMP
WITH
YOUR
FINGERS
,
EVEN
WHEN
IT
IS
COLD
. O
IL
FROM
YOUR
SKIN
WILL
CAUSE
THE
LAMP
TO
CRACK
AND
POSSIBLY
EXPLODE
. I
F
YOU
HAVE
TOUCHED
THE
LAMP
,
WIPE
THE
SURFACE
WITH
ALCOHOL
,
THEN
HANDLE
THE
LAMP
WITH
A
PIECE
OF
PAPER
.
Fig. Timer GC 338
Содержание MTR 221/A
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