TANDBERG SM6610, Справочное руководство

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Operating the Equipment Locally – Main Menu Option 6: Test Menu
Reference Guide: SM6610, SM6615, SM6620 and SM6625 Satellite Modulators Page 3-47
ST.RE.E10152.2
TANDBERG Television SM6600 Satellite Modulator: DEV001
Test Menu
1 Quick NVRAM Test
2 Full NVRAM Test
3 Version and Build Information
4 Test Relays
5 Test LCD
6 Test Keypad
H Help
Q Quit
Status: No Alarms
Please enter your selection, then press Enter:
3.9.2 Test Menu Options
Test Menu Option 1: Quick NVRAM Test
This option subjects the Non-volatile Random Access Memory (NVRAM) to
a simple data pattern retention test.
Type 1 at the prompt to select the
Quick NVRAM Test
option from the
Test Menu
. This quickly tests correct operation of the NVRAM in the
Modulator.
Quick NVRAM Test
Testing NVRAM : Passed
Test Passed
Press Enter to continue
Test Menu Option 2: Full NVRAM Test
This option is similar to the Quick NVRAM test but employs more extensive
test patterns to detect more subtle address or data bus malfunctions.
Type 2 at the prompt to select the
Full NVRAM Test
option from the
Test
Menu
. Each test comprises an extensive address bus test followed by a
data bus test.
The address bus test performs a write-read action to all locations and
cross-checks the contents of non-addressed locations. The data bus test
performs a series of write-read actions to check the performance of each
bit of every location. If the address bus test fails, the data bus test is not
performed.
NOTE…
This test typically takes several minutes.
Test Execution Times:
←
1 second
←
7 minutes