Revox B250-S - Page 37

Ampli-fiers with POWER SUPPLY
UNIT No. 1.726.230.81
are equipped with an
additional trimmer
potentiometer RAl. In this case
the basic brightness
can be adjusted with the aid
o-f a
screwdriver
without disassembling the
amplifier.
Basic
setting: RAl
in
right-hand limit position
—
> Full voltage
on the display
—
> V-FIP
K
36
V
Maximum change: RAl to
left-hand limit position
—
> 2/3
V-FIP
24
V
Fig. 4.4