Power-Down Procedure; Figure 5-4: Standby Mode; Figure 5-5: Operation Mode - GE TRANSFIX DGA 500 User Manual

5.4 Power-Down Procedure

If the transformer is to be shut down or the product needs to be shut down, perform the
following steps:
1. Open the door of the product and observe the operating mode on the LCD panel.
2. If the product is in Standby mode as shown in Figure 5—4, perform the following
steps:
 Turn the external switch or circuit breaker to the 'Off' position.
 Turn the transformer oil valves that connect to the input and output of the
product to the 'Off' position.
Figure 5—4: Standby mode
3. If for example, as shown in Figure 5—5 the product is in Operation mode, perform
the following steps:
 Press the red Stop button (Figure 5—4) or use the TransConnect™ software to
stop an active measurement.
The LCD reads "OIL DRAINING". This process may take several minutes.
 Turn the external switch or circuit breaker to the 'Off' position.
 Turn the transformer oil valves that connect to the input and output of the
product to the 'Off' position.
When the product is to be powered up again, first turn the transformer oil valves that
connect to the input and output of the product to the 'On' position. Then turn on the
external switch or circuit breaker. The product will be ready to resume taking scheduled
readings.
MA-014 - TRANSFIX DGA 500 User Guide – Rev 1.1
Figure 5—5: Operation mode
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