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ZQ375 Checkweigher User Instructions
Introduction
Table 2.3 Battery Voltage States
Table 2.4 Battery Charging States
2.7.4 Checkweigher Operation on Battery Power
1.
To operate the checkweigher using the battery pack, be sure the pack is fully
charged and connected to the checkweigher. Press the
ON/OFF
key on the
battery pack …
The Battery
ON
LED will light.
2.
The ZQ375 should power up as soon as the battery is turned on.
3.
To power down the battery and the ZQ375, press the
ON/OFF
key …
The Battery
ON
LED light will go out and the ZQ375 will power down.
Battery
Voltage
States
LED Status
Notes
LOW
Fault
Above 9.3V
OFF
OFF
The battery can be used to power an indicator
Below 9.3V
ON
OFF
The battery should be recharged as soon as possible
Fault
ON
FLASHING
A charger has been connected without the battery being powered on
LOW
Battery
Charging States
LED Status
Notes
Charging
Full
Fault
Pre-Charge
FLASHING
OFF
OFF
The battery is slowly charged for 75 seconds
Fast Charge
ON
OFF
OFF
No faults were found so the battery is now charged
quickly
Fully Charged
(Wall Charger)
OFF
ON
OFF
The unit is fully charged and should be disconnected
from the power supply
Maintenance
Charging
(QZ375)
OFF
ON
OFF
The unit is fully charged and the indicator is simply
maintaining the correct voltage
Waiting
OFF
OFF
FLASHING
Over Temp - Battery is hot and needs to cool before
charging continues
No Power - The battery circuit has not been turned on
Charging
Failure
OFF
OFF
ON
Battery is above the allowed voltage
Battery has been discharged below 5V
Other failure
CHARGING
FULL