Table 1. Signal Instruction and Meaning:
Number
Instruction
1
Self-checking
2
Light
3
Charging reminder
4
Motor overload
Hydraulic system
5
malfunction
High temperature
6
warning
Dangerous
7
operation
protection
Maintenance
8
reminder
LED
LED
(red)
(white)
¤¤
(2Hz)
Delay 20s
off
¤¤¤
(2Hz)
¤
(5s)
¤
(100ms)
¤¤¤
(2Hz)
¤
(5s)
¤¤¤¤
(2Hz)
¤¤¤¤¤
(2Hz)
EN
OLED screen
Timeout 5 minutes
off
◎◎◎◎◎
(2Hz)
◎◎◎
(2Hz)
◎
(5s)
◎◎◎◎
(2Hz)
◎◎◎◎◎
(2Hz)
◎
(0.5s)
Meaning
Self-checking to ensure
everything is functioning
correctly
Indicates the tool is in
working state, battery fully
charged
Lacking power and need
charging.
Battery low, requires
charging
Screen unresponsive,
battery must be replaced
Motor stuck, battery
reloading, recovery work
interface
Hydraulic pressure not
released, if nothing
changes after 2 minutes,
reload the battery
Motor surface temperature
is too high, allow to device
to cool and restart
Auto-protection when
press the start button on
and off quickly, reload
battery
Tool must be maintained