MTR 221 ACS - MTR 221 ACS DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
S
UBSTITUTIONS
114
Model R 221 ACS - R 221 ACS DHHS
MT
R
2
21
ACS
-
MTR
2
21
AC
S DHH
S - Substitutions
Replacing the New Version LED
To replace the new version LED, only part A of the Kit must be used.
To substitute the LED, proceed as follows:
• Disconnect supply.
• Remove the cover, see Chapter
C
OVER
R
EMOVAL
.
• Remove the LED heat sink protection by unscrewing the 2 screws
C
, see
Fig. LED Substi-
tution
below.
• Detach the connector of the faulty LED from the collimator wiring.
• Substitute the LED with an identical item by using the part
A
of the LED Substitution Kit.
• Remount the heat sink protection by tightening the 2 fixing screws
C
,
see
Fig. LED Substi-
tution
below.
• Remount the covers in reverse order, see Chapter
C
OVER
R
EMOVAL
.
• Verify the Light Field/X-Ray field correspondence, see Chapter
C
ALIBRATION
.
C - LED protection
heatsink screws
