3-8 Fresenius Medical Care 4008 HDF 3/11.97 (TM)
3.3 Calibrating the 4008 HDF scales
Note:
The prompts shown in the text dis-
play have to be run through correctly
by the technician since no direct re-
turn signal is given by the scales.
☞
Fresenius Medical Care
Select CALIB. HDF-SCALE by pressing
the ▲ and ▼ keys.
Press the Confirm key.
Brief text display.
Display on scales is not illuminated.
Switch off hemodialysis machine.
Set service switch to ON (top).
Switch on hemodialysis machine.
Confirm
Select
CALIBRATION
Press the Confirm key.
☛
Confirm
Select
CALIB. HDF-SCALE
☛
Confirm
Select
CHECKING HDF-SCALE!
☛
Text display.
Confirm
Select
calib. Switch ON?
➁
➀ Open housing of scales at the back.
➁ Set calibration switch for the scales in
ON position.
–40
0
–10
–20
–30
Single
Needle
Test
Prime
Override
☛
Press the Override key.