SYSTEMS
RSD
EC
CAL
BLJELETIb
Switch the insmment off ;and remove the mains cord.
By
using a
3mm
allen
key, remove the screws attaching the tap cover.
nalyzer:
Disconnect all cables from EMSCU pcb and remove screws holding it.
ns:
Discor~nect
ail
cables from MUSCU pcb and remove screws holding it.
ns:
Lift the EUSMU
pcb
from the rack.
Note the polarity before removing the Previous holder. (Plus tednal is indicated in the
pcb
by
"comer mark", the holder has
i-
marking).
Unsolder and remove the battery holder.
Install
the
new holder.
Place the
PCB
back and install the new battery.
Switch the insrmment on and set the new
rime
and date.
Switch the insehument off and wait for a moment until switching en again
to
confirpxl that
the instmment has kept the
time
&date
-
setring.
Letter
No
35201
Page
4of4
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