Appendix 1: Symbols and Abbreviations
31-6
6. Click the Control Head button to show the control head-checking screen.
7. Push each key, mouse button and scrollwheel. The perimeter of the on-screen key, button or scrollwheel
blackens if the pushed item is functioning normally. (For the Control Unit RCU-015, push the hot keys. Their
on-screen location is in the Control Head window.)
8. Operate radar-related controls (EBL and VRM rotary encoders, A/C RAIN, A/C SEA and GAIN). The figure in
the corresponding on-screen location becomes larger or smaller with control operation.
9. Operate the trackball. The trackball’s X and Y location is shown in the X and Y boxes.
10. Spin the scrollwheel. Confirm that the figure in the box above the scrollwheel’s on-screen location is appropriate
with spin direction.
11. Click the ALARM BUZZER ON button. Confirm that the buzzer sounds. Click the button again to silence the
buzzer.
12. Click the SYSTEM FAILURE OFF button. Thirty seconds after the button is clicked the buzzer sounds and the
SYSTEM FAILURE key flashes. Click the button again to stop the flashing and silence the buzzer.
13. Click the Exit Selftest button to quit the test.
31.6 Consumable Parts
The table below lists all the consumable parts in the processor unit. Replace these parts before their expected
expiration.
Consumable parts
Part Type Code No. Expected life
2806KL-04W-B69-B50 000-173-837-10 17,500 hours Processor cooler assy.*
2
ASYG-FAN-FU-HEATSINK*
1
000-173-401-10 60,000 hours
AD0812LB-A73GL 000-165-008-00 60,000 hours Chassis fan*
2
109R0812M4071 000-174-432-10 60,000 hours
CR2032 000-159-662-10 3 years Lithium battery
CR-2450*
1
⎯
10 years
Power supply UPF250-AA-BG 000-165-006-11 60,000 hours
MHW2040AC 000-169-321-10 20,000 hours Hard disk*
2
MK8050GACY 000-176-064-10 20,000 hours
DVD-ROM drive iHAS524-T07 000-177-794-10 70,000 hours
The expected life figures are typical values. Actual life depends on usage and ambient temperature.
*
1
On CPU Board 24P0100 *
2
Type depends on date of production of processor unit