Operate
ZSH 2090 Instruction manual
Version 3.6
3.2
Inserting the pencils
Insert the pencils in the hardness tester as follows:
•
Place the instrument with the wheels upwards onto its front end.
•
Insert the pencil in this way, that the lead touches the surface.
•
Fasten the pencil with the clamping knob.
page 6
last update: 12.01.2006