Jonard Tools FPM-55 Handleiding

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FPM-55

OPTICAL POWER METER W/ STORAGE

INSTRUCTION MANUAL

Unit will not turn on Faint

display on the LCD screen

1. Power is OFF

2. The battery power is too low

1. Turn the device ON by

pressing the Power Key

2. Replace the batteries

Inaccurate Measurements1. Optical connector is not clean

2. Incorrect fiber connection

1. Clean the optical connectors

with contact cleaner

2. Ensure you are using the

correct connector and reattach

the fiber

ProblemPossible CauseSolution

Keys and Functions (Continued):

Delete Key – Delete Data/Cancel

While viewing a data entry, you can press the Delete Key to delete the data.

While in Saving Mode, press the Delete Key to delete the current saved data

– Switch between dBm, dB, and W measurementsUnits Key

Press the Units Key to switch between absolute measurement (dBm), relative

measurement (dB), and xW of the optical power.

mW to dBm Conversion: 10 log(mW)=(dBm)

mW, uW, nW Conversion: 1 mW=103 uW=106 nW

– Stores the current power value as the reference valueREF Key

Press the REF Key to store the current power value as the reference value. When pressed,

the reference value will be displayed in the top-right of the screen with “Ref” displayed

next to it.

Relative Value = l︱Absolute Value︱l -︱l Reference Value︱l

Intelligent Backlight Controller LEDLDR LED –

If this LED is on, then the unit is in LDR Intelligent Backlight Control Mode. While in this

mode, the unit will automatically adjust the backlight based on the outside lighting, which

helps save power.

– Backlight Mode Indication LED B/L SET LED

If the LED is green, then the FPM-55 is in LDR Intelligent Backlight Control Mode.

If the LED is red, then the FPM-55 is in Key-Control Mode

Indicate backlight control mode. Green light indicate that “LDR”intelligent backlight control

mode, Red light indicate that key-control mode

Electric/electronic/battery powered products & force gauges 1 Year

Product Type Warranty Period

Jonard Tools Warranty:

Troubleshooting:

Product specificaties