Hitachi ZAXIS 30U-5N Operator's Manual page 155

5. When auto shut-down function is set, "A/S" indicator (9),
which shows that auto shut-down function is enabled,
will be displayed.
f
NOTE: When the auto shut-down function is turned ON, the
monitor will display time (10) which indicates the remaining
time to stop the engine 30 seconds before the engine stops.
(On the basic screen)
OPERATING THE MACHINE
5-13
9
ZX30U-5N, 35U-5N
MADG-01-105
9
ZX50U-5N, 60USB-5N
MADG-01-106
10
MADH-01-029