FUZION
USER MANUAL
21
3 MAINTENANCE
3.1 MAINTENANCE
3.1.1
CLEANING PROCEDURES
1. Gently brush off any dirt from the body of the device using a clean, soft cloth.
2. Moisten the cloth with fresh water and gently wipe down the external
surfaces (except lenses).
3. Dry any wet surfaces (except lenses) using another dry, clean, soft cloth.
4. Using a lens brush, carefully remove all loose dirt from the lenses.
5. Dampen a cotton swab with ethanol and slowly, gently wipe down the lenses.
Clean the glass surfaces using circular movements, starting from the center
of the lens and moving out towards the edge, without touching the lens
holder. Change the cotton swab after each circular stroke. Repeat this step
until the glass surfaces are clean.
6. Clean the accessories with a soft brush (or cloth) dampened with soap and
water.
3.1.2 PREPARING FOR EXTENDED STORAGE
CAUTION:
Thoroughly dry each item before placing them into the storage case.
To prepare the monocular for extended storage:
1. Clean the monocular and accessories.
2. Place all items into the storage case.
3.1.3 UPDATING THE DEVICE FIRMWARE
1. Download the firmware update package to your PC and unzip it.
2. Connect the thermal device to your PC with USB cable.
3. Turn on the thermal device.
4. Open the detected disk (USB drive) in file manager program. Copy the
unzipped .dav file and paste it to the root directory of the device.
5. Turn off the device.
6. Turn on the device. After a while, the firmware update process will start
automatically. During the update, the screen will display the inscription
“Upgrading ...”. The update process will be completed when the inscription
“Upgrading ...” goes out.
Repeat steps 4-6 for each updating file.
7. Turn off the device and disconnect it from your PC.
