Trouble Shooting Guide - Human HumaStar 300 Service Manual

58
gerätename | User manual

4.2 trouble Shooting guide

This section its a series of symptoms or problems and how to solve them.
To solve some of the problems use the Diagnostic Program "HUMASTAR 300
TOOLS".
defect
- Check the voltage PWR ON of the Reagent System (See also
„3.5 Trouble Shooting Guide".)
pump p2 does
- Check the voltage of +24V on J4 (DL10 ON)
not start. - Check Fuse F2
- Check fuse F1 on board
- Replace board
- Replace the CPU slave board 17970/8
- Check the voltage of PWR ON of the Reagent System (See
also „3.5 Trouble Shooting Guide".)
- Check voltage of +24V on J4 (DL10 ON)
pump p3 does - Check fuse F2
not work - Check the if the LED DL8 is ON, if necessary replace board
17970/24
- Check the resistance of the motor, about 25 ohm, if neces-
sary replace it.
- Replace the CPU slave board – Reagents - 17970/8
- Check the start voltage PWR ON of the measuring cuvette
system. (See also „3.5 Trouble Shooting Guide".)
- Check voltage +24V on J6 (DL2 ON)
pump p5 does
- Check fuse F1
not work.
- Check fuse F1 on board EB0033.01
- Replace board
Replace the CPU slave board (cuvette system) 17970/8
-
- Check the start voltage PWR ON of the measuring cuvette
system. (See also „3.5 Trouble Shooting Guide".)
- Check voltage +24V on J6 (DL2 ON)
pump p6 does
- Check fuse F1
not start
- Make sure that the LED is flashing on driver board
- Replace U2
Replace the CPU slave board 17970/8
-
Causes and Remedies
EB0033.03
EB0033.03
EB0033.01
EB0122.01