wtw Turb 430 IR/T, Operating Manual

Page: 20 / 72

Operation Turb 430 IR/T
20 ba75507e04 06/2009
Display illumination
with battery-powered
operation
During operation with batteries or accumulator pack the meter
automatically switches off the display illumination if no key is pressed
for 30 seconds. The illumination is switched on again with the next
keystroke.
4.2 Inserting a cell
To be able to insert cells in the Turb 430 IR/T, the cell shaft has to be
prepared to take in a cell.
Inserting a 28 mm cell
1 Push the dust cover (1) upward.
The cell shaft for 28 mm cells is open.
1
2 Insert the cell so that it is positioned on the bottom of the cell
shaft.
The cell is ready to be measured.
3 Align the cell (see section 4.5.2).