Tektronix RTD 710A Service Manual page 162

Diagnostics
Number Level Loop
10000 - MPU MODULE DIAGNOSTICS (A50)
10000 2 Ls A
MPU Module Test: A50 MPU Board.
Operation: Runs all 10xxx system area and sub-
As each test is executed, its number is displayed
in the Test Number Indicator.
10100 - System ROM Tests
10100 2 Ls
System ROM Test in MPU Module.
Operation: Runs all 101xx subarea tests desig-
in the Test Number Indicator, and. when finished,
10100 is redisplayed.
This test calculates the checksum of each ROM
using all except the last two bytes, then checks
manenily stored in the last two bytes of each
Devices tested:
Decoder Buffers (A50U180, U190, & U200)
Address Decoder (A50U230, & U375A)
Address Buffers (A50U350, U360, & U365)
40101 1,2 Ls
Operation: Tests ROM 00, A50U400.
While executing, START key LED blinks and Test
Number Set LED is on. When finished executing,
START key LED goes out and Test Nurnber Set
10102 1,2 Ls
Operation: Tests ROM 01, A50U390.
While executing, START key LED blinks and Test
Number Set LED is on. When finished executing,
START key LED goes out and Test Number Set
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RTD 710A Service Manual