Minolta X-300 - Page 8

[1] Adjustment of ASA inclination
MiMeasuring instrument : Digital multimeter (Type 2508, 3476, 2507)
Hi Adjustment procedure
1. Set the metering switch to ON and adjust by turning VR, so that the voltage at the point
in Fig. 1 is (In case of 25°C room temperature)
Depending on the temperature when adjusting, use the table below to get adjustment voltage.
Fig. 1 (Adjustment voltage)
Temperature ("C) 15225 | 20+2.5 | £25 |M225
Adjustment voltage (mV) | 1392 | 141.522) M4+2 | 16522
[2] Adjustment of A/D conversion reference voltage
MiMeasuring instrument : Digital multimeter (Type 2508, 3476, 2507)
Wi Adjustment procedure
1,
Set
the
metering
switch
to
ON
and
adjust
by
turning
VR;
so
that
the
voltage
at
the
point
in Fig. 2 is | 288+3mV | (In case of 25°C room temperature)
Depending
on
the
temperature
when
adjusting,
use
the
table
below
to
get
adjustment
voltage.
(Adjustment voitage)
Temperature (“C) 1822.5] 02.5 | G+2.5] MWt25
Adjustment voltage (mV) | 27823 | 233 | Bit} | B3+3