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F-900 Instruction Manual rev. 1/16/2014
1554 NE 3
rd
Ave, Camas, WA 98607, USA Phone (360) 833-8835 Fax (360) 833-1914
[email protected] http://www.felixinstruments.com
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View Voltage
The View Voltage screen shows the current voltage of the instrument. Press the RIGHT arrow when
Voltage is highlighted to check the unit’s voltage. If any of these numbers are rapidly changing after
the instrument has warmed up, please contact technical support at
.
Press the LEFT arrow or STOP to exit back to the View Menu.
Voltage is set for each individual unit before leaving the Felix Instruments factory and is board
specific. For default voltage values, please see the Production Test Check Sheet at the end of the
Instruction Manual or contact
with the serial number for factory
voltage settings. V_System is the voltage of the control board. The voltage for V_Charger should
increase when you connect the USB charger. V_3volt is the digital voltage from the CPU and the
V_Analog is the converted analog voltage.
View Battery
The View Battery menu displays indicates on the top line if the unit’s Charging is On or Off, or if the
unit is connected via USB cable to a computer. Press the UP/DOWN arrow to change the display
and see the more information about the battery. The QBAT value shows the battery level in
hexadecimal follow immediately by the battery level in percent. VBAT shows the voltage of the
battery and TBAT indicates if the temperature of the battery is ok. The R0 shows the output status
of the battery charger. Press the LEFT arrow or STOP to exit to the View Menu.
When the instrument is connected to the charger, the top line will indicated “Charge On.” The QBAT
hexadecimal number should be changing and the battery percent increasing. Also, the voltage will
begin to increase slowly and the R0 will switch to 1d.
Charge
Off
QBAT:
a413 60%
VBAT:
3.840V
TBAT:
OK
Charge:
Off
Board:
v6
View Voltages
V_System = 5.98v
V_Charger = 4.64v
V_3volt = 3.31v
V_Analog = 2.07v