Cleaning; Changing The Battery; Changing The Fuse; Technical Data - TESTBOY TB 313 Bedienungsanleitung

Technical data

Cleaning

Use a damp cloth and mild household cleaning agent to clean the in-
strument should it become soiled through daily use. Never use aggres-
sive cleaning agents or solvents to clean the instrument.

Changing the battery

Change the battery when the battery symbol is displayed. Remove the
test leads from the measuring instrument before changing the battery or
fuse!
Remove the two screws on the rear of the instrument, open the battery
compartment and remove the used batteries. Insert new battery (1 × 9
V Block 6F22). Replace battery compartment cover and screw tight.
Only use the specified batteries!
Do not dispose of batteries in normal household rubbish! Ob-
serve statutory regulations pertaining to disposal!

Changing the fuse

When changing the fuse, remove the measurement leads from the de-
vice and remove the screws on the rear of the device (two at the bot-
tom, one at the top). Carefully remove the rear of the housing and re-
place the fuse with fuse of the same type (Fuse F 10 A / 1000 V). Re-
place screws and screw tight.
The F200 mA fuse is self-resetting and therefore maintenance free.
Only use the specified fuse!
Technical data
The accuracy relates to 1 year used in temperatures between 18 °C –
28 °C and 75% relative humidity. Further calibration is also offered.
Max. voltage between the connection socket and ground:
34
®
Testboy TB 313