Graco 249881 User Manual

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Meter Operation 
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Meter Operation
Asleep / Awake Mode
Asleep is a battery-saving mode in which the display 
goes blank after two minutes of inactivity during normal 
operation. The display comes Awake from sleep mode 
when any button is pressed.
High/Low Flow Rate Indicator
The electronic meter dispenses fluids at two different 
rates.
As the trigger is partially engaged, the flow rate is low 
and is indicated by two bars on the display. See F
When the trigger is fully engaged, the flow rate is 
high and is indicated by four bars on the display. 
See F
Battery Life Indicator
On the right side of the display is a series of four bars 
located under the word BATT. See F
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. 11. The pres-
ence of all four bars indicates a fully charged battery. 
The bars decline in number as the meter is used and the 
battery discharges. All Matrix meter batteries should be 
re-charged at the end of the working day to assure good 
performance the next work day.
Batteries can be recharged at anytime without 
battery damage.
At one bar on the display you will have about 
20-40% of the charge remaining.
If a meter is removed from service for an 
extended time the battery should be removed 
and recharged.
If you see the message “Remove Low Battery - 
Wait 30 Seconds Then Replace”, remove the 
battery, wait 30 seconds, and then replace it 
with a charged battery.
Even when a meter is idle (asleep), the meter is 
still functioning and the battery will be used.
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