User's Manual

SBS-900 Shore Based Radar Systems
Chapter 9: Planned maintenance
KH-1602-2 issue 1: Standard SBS900 Systems Operator & Maintenance Handbook
Page 110 of 240
5-year maintenance: Changing the static inverter in the RDU
Inspection sheet
4 of 6
A. First time POWER ON
i. With PL/ SK 4 disconnected apply power to the RDU.
ii. The inverter initialises and the display will show HELLO then settle at 0.0.
B. Region Setting
i. If the display is flashing SEt, then a region code has to be entered.
ii. Rotate the wheel to ASIA and press wheel to set, (init will appear) display should now be 0.0.
iii. If Set is not flashing it is necessary to restore the inverter back to the factory default setting prior
to entering a new region code.
iv. Ol_mm LNCD [h^ \s `iffiqcha nb_ aoc^[h]_ \_fiq m_n nsj ni 02- @`n_l l_m_n+ m_n nb_ l_acih
code to ASIA as detailed above.
C. Custom Settings
The Inverter parameters must then be changed as follows:
i. Press MODE, AUH should appear, then rotate wheel to CnOd and press wheel to set parameter
as shown in the following page. (Pressing the wheel after each setting should advance to next
function).
ii. Rotate the wheel clockwise to scroll down through the function menu as listed below. Rotating
the wheel counter clockwise will scroll up the menu.
iii. At any function press the wheel to read the function setting. Rotate
wheel to change setting.
iv. Press the wheel to enter a new setting and return to function menu.
v. To exit menus, press STOP button (4 times) until 0.0 is displayed