Direct Healthcare Group QUATTRO Acute, Service Manual

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6. Plug the mains cable into the unit and press the down arrow key
at the same time you power the unit on.
AT NO TIME WHEN THE UNIT HAS POWER ON PUT HAND INSIDE
UNIT AS THERE ARE MAINS VOLTAGE PARTS ON PCB AND ON
IEC SWITCH AND THERE WOULD BE RISK OF ELECTRIC SHOCK.
7. The unit’s display will illuminate and display a start-up message and
make an audible sound. The unit will now be in test mode and will
display ‘TEST MODE CAL’. Press the information (data) key to
continue.
8. The unit will display ‘SPHYG ready now? NO? Hit MUTE key’. Press the
information (data) key again to continue.
9. The unit will now display ‘APPLY 0mm then press DATA’. Set the
sphyg. at 0mmHg and press the information (data) key on unit.
10. The unit will display ‘APPLY 160mm then press DATA’. Set the sphyg.
to 160mmHg and press the information (data) key on unit.
11. The unit will now display the actual pressure that the PCB is reading.
Leave the unit in this mode and check pressures.
S E R V I C E M A N U A L
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12. Set the sphyg. to 100mmHg
and check that the unit displays
100mmHg. (+/-4mmHg).
13. Then set the sphyg. to 50mmHg
to check that the unit displays 50mmHg (+/-4mmHg).
14. Set the sphyg. to 0mmHg to check that the unit displays 0mmHg (+/-
4mmHg). The unit is now fully calibrated; the power can be switched
off and the mains cable disconnected.
15. Make sure that the clear tube is reattached to the CCV assembly and
that the pump lead is reconnected to PCB and that the pump sits
properly into the unit before replacing the back panel (make sure all
the 4 black rubber pump mounts sit in allocated slots).
Calibration of the unit is now complete.
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HOLD