
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AUTOM ATIC CONTROL U N ITS , OM D20 0 A N D 3 0 0
AU TO M AT I C CO N T R O L U N I T S , O M D 2 0 0 -3 0 0
Steps in the TEST sequence are:
1
Push AUTO; change-over switch to position II
2
Push AUTO; change-over switch to position I
After final step, the TEST sequence restarts. The user can stop the TEST sequence by turning the Lim
rotary switch back to the voltage threshold wanted. After stopping the TEST sequence the device re-
turns to the MANUAL mode. By pushing AUTO key once after stopping test sequence the device is set to
the AUTO mode.
Figure 6.6
Lim rotary switch is set to the TEST function in OMD200 and OMD300
20
5
10
15
+- %
0s
5
10
30
0s
5
10
30
Ts
Tbs=300s
Tbs=Ts
Lim
SETUP
TEST
25
30
K
A00
338