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1.Press and push down

2.Open the lid

3.Place the batteries

4.Close the lid and push up

Set batteries

Warning:At the same time, can not use different style and different capacitance batteries.

Содержание EVA50-40

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Страница 2: ...ms As much as possible avoid sudden temperature changes Do not attempt to use the drive immediately after moving it from a cold to a warm location to raising the room temperature suddenly as condensat...

Страница 3: ...us and the attenuation value 3 Wavelength shift key 4 Power key 5 Save key 6 Recall key 7 Back light key 8 Attenuation value increase key 9 Attenuation Step key 10 Referrence set key 11 Attenuation va...

Страница 4: ...1 Press and push down 2 Open the lid 3 Place the batteries 4 Close the lid and push up Set batteries Warning At the same time can not use different style and different capacitance batteries...

Страница 5: ...h auto power off About 10 minutes no key pressed it will auto power off ressing key for 2 seconds when turn on the device the auto power off will be cancelled and the LCD will show PERM Also press it...

Страница 6: ...1310nm 1490nm 1550nm Press the key to shift the wavelength And the corresponding wavelength will be on the LCD It have three wavelengths Wave select...

Страница 7: ...djust the attenuation value Press the key to increase the attenuation value and press the key to reduce the attenuation value The Max attenuation value is 60 0dB and the Min attenuation value is 00 0d...

Страница 8: ...Reference REF REF Press the key to set the reference of attenuation value and it will be displayed on the LCD It will be cancelled when you press the key again...

Страница 9: ...key to save the attenuation value and it will enter the save menu It can save eight value Press the key to select the different record and press the key to save If you do not want to save the value y...

Страница 10: ...Recall Pressing the Recall key can shift the eight records that you have saved...

Страница 11: ...Select the attenuation step Step 1 0 1dB 2 1dB 3 10dB Press the key to select the different atte nuation step It have three steps...

Страница 12: ...main80 100 Remain40 80 Remain20 40 Remain less than20 Threshold REF dBm dB F P mode ReCall Save Enter 2S PERM 1490nm 1550nm OLT Video CO 1310nm ONT If the energy is too low the beep will be on and dev...

Страница 13: ...the charging state LED will be red After charging fully the LED will be green Don t charge for more than 12 hours If charging while using the device the time will be longer The rechargeable batteries...

Страница 14: ...teries Common malfunction Described Described Can t turn on After turn on shut it immediately Malfunction cause Malfunction cause Display the messy code Reset is incorrect Operation do not have reacti...

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