Rotate camera image ................12 Maintaining the product ..............13 Inserting/changing batteries ..............13 Cleaning instruments ................14 Technical data testo 318 ..............14 Tips and assistance ................15 Questions and answers ................ 15 Accessories and spare parts ..............15...
Do not store the product together with solvents. • Do not use any desiccants. • Only perform maintenance and repair work on this instrument that is described in this documentation. Follow the prescribed steps exactly when doing the work. • Use only original spare parts from Testo.
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2 Safety and disposal Batteries • Improper use of batteries may cause the batteries to be destroyed, or lead to injury due to current surges, fire or escaping chemicals. • Only use the batteries supplied in accordance with the instructions in the instruction manual.
Improper handling or use of force will invalidate the warranty! 4 Intended use The testo 318 endoscope is designed for the inspection of flues, chimneys, boilers, air conditioning and ventilation systems for the simple, precise and fast identification of sources of interference.
5 Product description 5 Product description 5.1 Instrument overview Flexible, waterproof gooseneck 2 LCD display (480 x 234 px, 2,4") (1 m) Accessories: Magnet 4 Batteries 4 x AA 1,5 V Alkaline Barb Mirror Pivoting camera with 9 mm 6 Battery compartment (0.35") diameter Symbol explanation Observe the operating instructions...
6 First steps 6 First steps 6.1 Inserting/changing batteries WARNING Serious risk of injury to the user and/or destruction of the appliance. There is a risk of explosion if the batteries are replaced with the wrong type. - Only use non-rechargeable alkaline batteries. ✓...
6 First steps When not in use for a long period: Take out the (rechargeable) batteries. Symbol explanation Do not allow children under 6 years of age to play with batteries. Do not throw batteries in the trash. Do not charge batteries. Do not place batteries near fire.
6 First steps Attaching accessories Identified sources of interference can be removed quickly and easily with the aid of barbs, mirrors or magnets. Attach the required accessory (barb, mirror or magnet) to the recess at the end of the gooseneck.
6 First steps 6.4.2 Switching the instrument on and off Press and hold down (1 sec) the On/Off key. The LED indicator above the display lights up green if the batteries are still supplying sufficient power. If the LED lights up red, the batteries need to be replaced soon..
6 First steps 6.4.4 Adjusting the zoom Thanks to the 2x digital zoom, areas that are difficult to access can be inspected more precisely. Press the key to enlarge the camera image. The currently selected zoom factor is shown in the top left corner of the display..
7 Maintaining the product 7 Maintaining the product 7.1 Inserting/changing batteries WARNING Serious risk of injury to the user and/or destruction of the appliance. There is a risk of explosion if the batteries are replaced with the wrong type. - Only use non-rechargeable alkaline batteries. ✓...
8 Technical data testo 318 When not in use for a long period: Take out the (rechargeable) batteries. 7.2 Cleaning instruments Do not use any aggressive cleaning agents or solvents! Mild household cleaning agents and soap suds may be used.
You can find up-to-date information on products, downloads and links to contact addresses for support queries on the Testo website at: www.testo.com. If you have any questions please contact your local dealer or the Testo Customer Service. You can find contact details on the back of this document or...
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