Maintenance Instructions
Diagnostic Tests
4-32
NCR 5635 Spray Currency Dispenser Service Manual
NCR - CONFIDENTIAL AND PROPRIETARY
Use pursuant to Company Instructions
Test 2 - SRAM Data
4
LED D11 is flashed two times to signify that this is test 2.
LED D12 is then flashed the number of times equivalent to the
status code.
Test 3 - SRAM Address
4
LED D11 is flashed three times to signify that this is test 3.
LED D12 is then flashed the number of times equivalent to the
status code.
Status
Code
Status
0
Passed
8
Internal data error in lower SRAM
9
Internal data error in upper SRAM
10
External data error in lower SRAM
11
External data error in upper SRAM
Status
Code
Status
0
Passed
8
Data error while verifying 000H write
9
Data error while verifying 0FFH write at
address 0000H or 8000H
10
Lower SRAM address bus error in lower 8 lines
BA 0 - 7
11
Lower SRAM address bus error in upper 8
lines BA 8 - 15
master.bk Page 32 Wednesday, March 27, 2002 9:35 AM