IBM 3745 Series Service Functions page 116

SCANNER CONNECTED TO CCU CONTROL PROGRAM
Cause: The scanner IS now operational and the CCU control program can use It.
Action: None.
SCANNER CONNECTION REJECTED BY CCU CONTROL PROGRAM
TSS Messages
Cause: The scanner that you IMLed IS not recognized by the CCU control program (the scanner IS not operational). A BER
Type 01,
10
05 IS created.
Action: Terminate the function.
SCANNER DUMP STARTED
Cause: The scanner dump function found an empty dump file and started dump processing.
Action: None
SCANNER IN DISCONNECTED/GO MODE
Cause: The start command IS now processed. The scanner has resumed the microcode execution but stays unavailable to the
CCU control program.
Action: None.
SCANNER IN DISCONNECTED/STOP MODE
Cause: The stop command IS now processed. The scanner microcode execution IS suspended. The scanner becomes unavail-
able to the CCU control program and 'listens' for the next MOSS request.
Action: None.
SCANNER IN RESET MODE
Cause: The reset command IS performed. The scanner IS ready to be I M Led or dumped.
Action: None.
SCANNER NOT ATTACHED ON RIGHT CCU
Cause: There IS a discrepancy between MOSS and the CCU about the scanner connection.
Action: Check the CDF and contact the host operator.
SCANNER NOT INSTALLED
Cause: There IS a discrepancy between MOSS and the CCU about the scanner installation.
Action: Check the CDF.
SCANNER NOT PRESENT OR POWER BLOCK NOT OK
Cause: The selected scanner IS not present.
Action: Check the CDF.
SCANNER PROCESSING RESUMED THEN STOPPED ON AC HIT
Cause: The start command has been executed. The scanner resumed the microcode execution but thiS execution has been
stopped by an address compare hit.
Action: None.
SCANNER PROCESSING RESUMED BUT SCANNER MODE IS UNKNOWN
Cause: The start command IS complete but MOSS IS not able to determine the scanner mode.
Action: Release the scanner and re-select.
SCANNER RELEASED BUT CURRENT MODE KEPT
Cause: You released the selected scanner which IS left In ItS current mode.
Action: None.
SCANNER SELECTED BUT NO STATUS RECEIVED
Cause: The scanner you selected IS not able to indicate ItS current mode to MOSS.
Action: None.
SCANNER SELECTED BUT STATUS UNKNOWN
Cause: The scanner you selected provided MOSS with an unknown status.
Action: Re-IML or proceed according to the function you want to perform.
SCANNER
xx
SELECTED: LOOK AT MSA FOR SCANNER MODE
Cause: The scanner that you want to select IS already selected. Its current mode IS displayed
In
MSA.
Action: None.
SCANNER
xx
AUTOMATIC DUMP IN PROGRESS
Cause: An automatic dump has been started, because of a BER generated by the control program.
Action: Walt for the completion message. Then transfer It to the host as indicated by the completion code.
Chapter 4. Transmission Subsystem (TSS) Functions
4-27