Anritsu RA725UA, Instruction Manual, Page: 11 / 75

SECTION 2
OPERATION
This Section describes basic operations and advnaced functions of this radar. YOU will have
basic knowledge of how to operate this radar by just reading paragraphs 2.1 and 2.2. TO better
understand how the radar functions, read APPENDIX C (INTERPRETING RADAR IMAGES).
There are sixteen keys and one
control
knob on the
vertically. The left side keys can be chosen from out of 14 key functions. The figures in this manual
shows the key configuration set at factory shipment To change the key configuration, refer to
Section 3 and use a key cap in the accessories to show the new function. The functions of the eight
right side keys are explained in paragraph 2.2 and other 14-key functions for the left line are ex-
plained in paragraph 2.4.
The internal buzzer makes a short 'Pi' sound when a key is pressed and the operation is accepted.
If misoperation is attempted, the previous setting is not changed and the internal buzzer makes a long
'Piii' sound.
This radar always monitors its operational conditions. If an abnormality has been found,
"SYSTEM ERROR is displayed at the bottom right of the screen. To locate. the faulty part, use the
internal diagnostics activated in the setup mode (refer to Section 3).
It also monitors the in5V voltage. If the power failure has been found, it displays
"POWER FAIL" at the center of the screen, or displays the time display, according to the type of the
power failure. Refer to Section 5 for details. In both cases, the radar transmission is stopped and the
radar returns to standby.
2.1
The keys are aligned on the two lines front panel.