User guide

15
MAN 01/EN/03 CRONO PAR 50 06/13
Flow rate precision +/-3%.
Occlusion pressure 3 selectable values; for further infor-
mation see APPENDICES 4-6. The
pump is set to PL2 (2.2 bar +/-1).
Time needed to signal an
occlusion
See Appendix 4.
Post-occlusion bolus About 1.2 ml (in PL2 mode).
Electronic circuit Managed by twin microcontrollers
with dedicated software.
Settings memory All settings are automatically ente-
red in a ash memory which is retai-
ned even if the device is left without
a battery.
Display Liquid crystal display (LCD)
(dimensions 0.43 x 1.1 in 1.1 x 2.8
cm;).
Motor Coreless DC motor.
The microcontroller controls the
rotation speed using an infrared
encoder.
Settings lock Two selectable levels.
Safety circuit Checks that the device is functio-
ning correctly, intervening in the
event of any anomaly with acou-
stic signals and messages on the
display.
Ingress protection rating IP 42
Pump operating conditions +10°C / +45°C.
30% / 75% RH.
700 hPa / 1060 hPa.
Pump storage conditions -10°C / +60°C.
10% / 85% RH.
500 hPa / 1060 hPa.
SECTION 3