ITC HEMOCHRON Jr. Signature, Service Manual

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5.0 Troubleshooting
FAULT MESSAGE CAUSE CORRECTIVE RELATED
OR CONDITION ACTION PROCEDURE
SECTIONS
CHARGE Battery is discharged Charge battery for 16 hours. 6.1, 7.0, 8.1, 8.2,
BATTERY or fuse blown. If message persists, check 9.0, 10.0
fuses and/or replace battery.
SAMPLE TOO Excess or insufficient Repeat test with new cuvette. 6.2, 7.0, 8.3, 8.4,
LARGE (STL)/ sample. Note: 15 ± 1.5 µL If problem persists, a pump 8.5, 9.0, 10.0
SAMPLE TOO of blood is aspirated by may need to be replaced.
SMALL (STS) the instrument.
PREMATURE Sample was detected at front Repeat test with new cuvette. 6.2, 7.0, 8.3, 8.4,
SAMPLE detector before specified If message persists, a pump 8.5, 9.0, 10.0
time period. May occur if may need to be changed.
sample is added before Contact ITC Technical Service.
pump-priming sequence
is complete.
DOES NOT ACCEPT Key switch is not functional. Remove and replace 6.3, 7.1, 9.0, 10.0
KEYPAD ENTRY permanent or intermittent membrane switch panel
and related assembly.
CODE Photo System Error Remove and replace LED 8.6, 10.0
Harness Assembly
HEMOCHRON ® Jr. Signature Service Manual 6