Direct Healthcare Group QUATTRO Acute, Service Manual

Page: 20 / 60

2.5 External PCB Calibration
1. Plug the mains cable into the unit and press the down arrow
key at the same time you power the unit on. 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’.
2. Press the down arrow key to scroll through the test menu until
‘TEST MODE Rotor System’ is displayed.
3. Press the information (data) key and the unit will display ‘Rotor
System Finding Index’ while the rotor finds its index point, which is at
0 deg. This will take 20 seconds.
4. Once the unit has found the rotor index point it will display ‘Rotor
System 0°’. Press the up arrow key twice and the unit will
display ‘Rotor system 60°’.
5. Now the rotor is aligned at the 60° point press the information (data)
key to exit rotor test back to the test menu, the unit will display
‘TEST MODE Rotor System’.
6. Now using the up arrow key scroll back through the test menu
until the unit displays “TEST MODE CAL”.
7. Connect the CCV push/turn connector interface with the pressure
sphyg. attached to the CPC connector at the 60° mark.
8. Press the information (data) key and 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.
Q U AT T R O
®
A C U T E & Q U AT T R O
®
P L U S
D H G - H E A LT H C A R E . C O M 1 9
2
3
HOLD
x 2
4
5
SCROLL
SCROLL
6 7
8
9
1