9-4
Radical-7R Pulse CO-Oximeter Operator’s Manual
9
S e r v i c e / M a i n t e n a n c e
To replace the fuse(s), you will need a flat-blade screwdriver (5mm; 3/16”).
To replace the fuses:
1.
Disconnect instrument from AC power.
2.
Remove AC power cord from the power entry module at the rear of the docking station.
3.
Use the small flat-blade screwdriver and gently pry loose the fuse cover in the left portion
of the power entry module, exposing the fuse holder.
4.
Using the small flat-blade screwdriver, gently remove the fuse holder.
5.
Note how the fuse(s) are placed in the fuse holder for installation of the new fuse(s).
6.
To remove the fuses from the fuse holder, use the edge of the screwdriver blade to pry
against the bottom of the metal portion of the fuse where it is secured to the glass portion
of the fuse.
7.
Place the fuse(s) (1 Amp, Metric, fast acting, 5x20mm, 250V) in the fuse holder, properly
orienting the fuse(s).
8.
Slide the fuse holder back into the power entry module and press firmly to make sure it is
completely seated.
9.
Close the fuse cover and press gently until it seats completely, flush with the back of
the docking station.
10. The instrument is ready to be reconnected to AC power.
NOTE:
If the fuses blow shortly after replacement, the instrument requires service.
WARNING:
FIRE HAZARD: TO PROTECT AGAINST FIRE HAZARD, REPLACE ONLY
WITH FUSES OF THE SAME TYPE, CURRENT RATING, AND VOLTAGE
RATING.
P e r f o r m a n c e V e r i f i c a t i o n
To test the performance of the Radical-7R Pulse CO-Oximeter following repairs or during routine
maintenance, follow the procedure outlined in this section. If the Radical-7R Pulse CO-Oximeter fails
any of the described tests, discontinue its use and correct the problem before returning the instrument
back to the user.
Before performing the following tests place the Radical-7R Pulse CO-Oximeter Handheld into
the Docking Station, connect the Radical-7R to AC power and fully charge the Radical-7R Pulse
CO-Oximeter Handheld battery. Also disconnect any patient cables or pulse oximetry probes,
as well as
SatShare,
serial or analog output cables from the instrument. Set the Radical-7R Pulse CO-Oximeter to
normal operating mode by selecting the Home Use parameter in the General Menu to “No”.
Power-On Self-Test:
1.
Connect the monitor to AC power and verify that the AC Power Indicator is lit.
2.
Turn the monitor on by depressing the Power/Standby Button. Within 5 seconds all available
LEDs are illuminated, a 1-second beep tone sounds, and the Masimo SET logo is displayed.
3.
The blue Docking Indicator LED is illuminated and the Radical-7R begins normal
operation.
Alarm Limit Test:
