general trouBle shootIng guIDe 313
19 GENERAL TROUBLE SHOOTING GUIDE
This section describes some of the problems that can be encountered on Huma-
Star 300, and how to solve them. To make it easy, this guide has been divided
into problem categories. In many cases it will be referred to the section and its
specific Trouble Shooting Guide.
In some cases it will be necessary to use the “TESTER exe“ which is part of the
Diagnostic Program the “HUMASTAR 300 TOOLS“.
19.1 Problems with Power Supply
Defect Found To solve see:
Analyzer does not turn ON.
chapter 3 "T.S.Guide"
Fuses burn easily.
Computer does not turn ON.
Missing power +/- 23V
Missing power + 5V
Missing power + 12V
Missing + 24V in Reagent System
Missing + 24V in Measurement – Cuvette System
Missing + 24V in Sample System
19.2 Problems with Master Computer and its CPU Slaves
Defect Found To solve see:
During routine operation, sometimes the analy-
zer Re-Starts
Program is slow to log in
Mouse pointer blocks itself
BIOS program does not recognize the HDD pa-
rameters, and displays the Warning: DISK BOOT
FAILURE……
BIOS program does not recognize the FLOPPY
DISK driver, and displays a warning: FLOPPY DISK
FAIL……..
IMPOSSIBLE to save data on the Floppy Diskette
System Clock does not keep time
Printer does not work
chapter 14 “T.S.Guide”
Trouble Shooting Guide –
will be referred to as
“T.S.Guide”
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