Teledyne PEM-9004 - Portable emissions analyzer - Manual (Page 66)

Operation PEM-9004
Teledyne Analytical Instruments 54
•
Press OK to accept the character and move to the next
position.
•
When the directory name is correctly entered, press ENTER to
create and save the directory or CLEAR to quit without
creating the directory.
To erase and existing file or directory:
•
Press F3 from the Memory menu.
•
Use the arrow keys to move to the directory or file.
•
Press OK to select the directory or file.
•
Press ENTER to erase the directory or file or press CLEAR to
abort the action.
4.9 USB-Interface
A USB connection port is provided for special service and data
communication via PC, laptop, notebook, etc. See Figure 3-1.
4.10 Charge Control
The battery is charged automatically when the analyzer is switched
on and off after the battery charger has been connected. The battery can
be recharged as well with the analyzer on. The charge control has both
an active phase and a passive phase.
During active recharging, parameters related to the battery and the
recharging process are displayed on the charge control screen.