LABORIE PORTASCAN 3D, Руководство по обслуживанию, Страница: 40 / 43

36
LABORIE Portascan3D Service Manual PTS3D-SM01
V3.0
STEP/ACTION
If not, repeat the procedure, set base gain = 14.
Scan again until the satisfied reading reached.
7b. Volume reading is higher than specification:
Calibrate it by increasing the base gain
i.e. System base gain = 18
With 129 ml phantom, scan read 153 ml (5 ml over the spec)
Use “UP” bar adjust the base gain = 20
Click “SAVE”, “DEFAULT”, “BACK” then “OK”
Scan again to verify volume reading cut back in the spec.
If not, repeat the procedure, set base gain = 22.
Click “SAVE”, “DEFAULT”, “BACK” then “OK”
Scan again until you get satisfied reading.
8 All phantom
scan shall be at
GAIN =
40 .
After calibration,
adjust the GAIN
back to GAIN =
20
,
Click OK