Operation of the DRBII
KEY FUNCTIONS:"YES OR {Down Arrow}" "NO OR {Up Arrow}" keys will move lines on the screen up or down allowing you to choose an item or scroll through all selections available.
"F1 & F2" keys are used to scroll through sensor displays.
"ATM" key will return you to the previous screen.
"ENTER" allows you to select a test or display. The flashing arrows must be on the display that you wish to select. Pressing "ENTER" in the sensor state display will cause the display to change from a 3 line display to a 1 line display.
"F3" key is used to display a help screen. This key may be used at any time.
"NUMBER KEYS" are used for choosing a display or test by the number for that test or display.
"READ/HOLD KEY" can be pressed to "freeze" any sensor display.
Pressing "MODE & ATM" keys at the same time will cause the DRBII to reset to the copyright screen.
"ERROR SCREENS" for DRBII operation indicate DRB problems.
"VOLT/OHMMETER" key functions for measuring volt/ohm values.