Maintenance Manual (960-946) 3-6
Tests and Diagnostics
3.4 Heatrun Test
The Heatrun test is an automatic test program that executes the following
tests successively.
1. Main Memory test
2. V-RAM Memory test
3. Sequential Read Test
To execute this test, select 2 from the test program menu (Top Menu), and
press Enter.
Explanation of each test:
1. Main Memory test
Refer to Subtest 1 of 3.6 Memory Test
2. V-RAM Memory test
This test sets the display mode to the maximum resolution. Then it
writes/reads the test data to/from the VRAM area, and compares them.
This test checks the VRAM area in order with the following 4 test data:
FFFFFFFFh, AAAAAAAAh, 55555555h, 00000000h.
3. Sequential Read Test
Refer to Subtest 1 of 3.7 Hard disk/SSD Test
To terminate the program, press [SHIFT] + [Q].
3.5 Main Test Menu
To display the Main Test Menu, select 3 from the test program menu (Top
Menu) and press Enter. (The menu below shows an example of screen.)
To return to the Top menu, move the cursor to EXIT to TOP Menu on the
screen above and press ENTER.
If you want to stop the test program under running temporarily, press
SHIFT + Q.
After the stop, pressing C continues the test and pressing E ends the test.
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