LEDs light up in
starting sequence
LED 1 flashes green
1 > LED < 8 light up
green
All LEDs continuous
ly light up green
1 > LED < 8 light up
green
Remaining LEDs
light up green in se
quence from left to
right
7.5
Troubleshooting
1 > LED < 8 light up
yellow
1 > LED < 8 flash yel
low
or
completely charged with plugged in charg
ing cable [1-11].
SYS‑PST 1500 Li HP powers up or starts.
Ready for operation
SYS‑PST 1500 Li HP almost completely dis
charged.
Charging (see section 7.2).
Ready for operation
Number of continuously lit green LEDs cor
responds to state of charge.
Ready for operation
SYS‑PST 1500 Li HP is charged.
Not ready for operation, charging mode
SYS‑PST 1500 Li HP charging.
Number of lit green LEDs corresponds to
state of charge.
Overcurrent
AC output [1-3] has been deactivated.
Switch off (see section 7.3).
Wait for 10 seconds.
Switch on (see section 7.3).
Overheating
AC output [1-3] has been deactivated or
charging process has been interrupted.
In operating mode:
Switch off (see section 7.3).
Wait until SYS‑PST 1500 Li HP has
cooled down.
Switch on (see section 7.3).
English
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