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FORENSICS DETECTORS FD-4A - 5. Pump Operation; Pump Controls and Indicators; 6. Battery Charging

FORENSICS DETECTORS FD-4A
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BASIC RESIDENTIAL COMBUSTION ANALYZER
FORENSICS DETECTORS
TM
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FORENSICS DETECTORS
TM
www.forensicsdetectors.com
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5. PUMP OPERATION
The pump draws/sucks air from the top (input port) and expels it from the
bottom (output port). Screw the stainless probe to the top inlet port. Turn ON.
The main pump LCD screen shows temp, time and battery level. A large triangle
represents the pump power level. If a pump load is detected that slows down the
pump flow, the triangle power level will reduce accordingly.
ON/OFF: Press POWER button for 5 seconds. After self check and warm up,
normal pumping begins and pump flow power level is show. Backlight is ON for
20 secs then turns off.
PUMP ON / PUMP OFF: Quickly press POWER button to turn ON/OFF the
pump. When the PUMP is OFF, the RED LED with FLASH, indicating PUMP OFF.
When ready to sample combustion or ambient air gas, press this button to
begin testing.
SET TIME / DATE: Press UP button to edit TIME and DATE. Quickly press
ON/OFF button to scroll to next figure for edit. When done, hold ON/OFF button
for 3 seconds to SAVE and go back to the main screen.
BACKLIGHT: When the pump operates the backlight will turn off after 20
seconds of no button operation to preserve battery power. To turn ON backlight,
simply press any button quickly.
STATUS: Press DOWN button to see operation codes (used by manufacturer
technicians).
6. BATTERY CHARGING
The ANALYZER and PUMP have each a built-in lithium battery and can be
charged via micro-USB port. Any USB charger will work, ensure >1.0A for fast
charging. Before charging, TURN OFF the pump OR analyzer to avoid any
potential damage. Charging takes about 4hours for both ANALYZER and PUMP.