4. Set the voltage at 30 V (60 V) . Calibrate the voltmeter with P103 .
Note I: Replace any defective indicator lamp before adjustment or
faultfinding.
Note II: The indicator lamps are intentionally operated considerably below
normal working voltage to insure long life.
Ammeter
5 . Set the voltage control at 5 V. Current limit at min. Close S .
6 . Set output current with the current limit as shown below
B60-2, 5R
0, 7 A
B60- 10R
B32-5R
1, 4 A
B60- 15R
B60-5R
1, 4 A
B32-20R
B32- 10R
2, 75 A
B32-30R
Adjust P30 1 to obtain range switching.
2, 75 A
4, 0 A
5, 0 A
8, O A
7 . Decreas e the current limit and calibrate the lower range of the ammeter
with P104"
8. Increas e the current limit to max. nominal and calibrate the ammeter
with PlO l.
e. OVP CALIBRATION
L i n e
D
0
0
GINT
Fi gu r e 3 9 .
O V P
c o nt r o l
0
S 4
O V P c a l i b r a t i on
CJ O
1 . Connect RAC PAC as shown. "Sens e" switch at "INT" . S4 at "NORMAL" .
OVP is off.
2 . Switch on. Set output voltage at 30 V (32 V models) resp. 6 0 V
(60 V models) .
3 . Turn P105 fully CW .
44
