EBARA EV-S20 Instruction Manual page 77

Lower row "$$$$$$" displays details of WARNING/ALARM.
5. Total pump operating time gives the total hours of operation after shipment
from the factory.
6. The display will return to the motor current indication when no operation
takes place after the lapse of 1 minute.
Use the Display Select Switch (▲ ▼) to change the display.
7.
The WARNINGs/ALARMs that have currently been generated can be
displayed with the Display Select Switch.
See Fig. 5.2 for the key operation of the pump operation status display.
PM10U
P.58
EBARA
CORPORATION