Cardiovascular Systems, Inc. DIAMONDBACK 360 Peripheral Orbital Atherectomy System Exchangeable Series Instructions For Use Manual page 47

Issue
Issue
number
7 OAD speed LED
indicators are
blinking sequentially
(Low, Medium,
High)
8 All OAD Speed
indicator LEDs blink
simultaneously
9 All speed indicator
LEDs on the OAD
handle remain
illuminated
10 Blood is backing up
into the OAD
11 The crown does not
spin.
Solution
illuminates, press the Start button on the OAS pump
and verify that the green LED illuminates.
1. Verify the cartridge is installed correctly.
2. If the cartridge is installed correctly, replace the
cartridge. If the LEDs continue to blink with the new
cartridge, replace the handle.
1. Discontinue treatment.
2. Press the green start button on the OAS pump to turn
off OAD power. Press the green start button on the
OAS pump to supply power to the OAD.
3. If the OAD LEDs continue to blink simultaneously,
replace the OAD.
1. Immediately discontinue treatment and replace the
OAD.
1. Immediately discontinue treatment, but leave the
OAS pump running.
2. Verify that the saline tubing is properly connected to
the saline bag, that the saline tubing is routed
correctly through the OAS pump saline tubing guides,
and that the saline tubing is properly connected to
the OAD.
3. If the saline tubing is properly connected and blood
continues to back into the OAD sheath, replace the
cartridge.
1. Check that the brake is locked and brake LED is
illuminated. Note: the brake does not need to be
locked to use GlideAssist.
2. Verify that the OAS pump and OAD are receiving
power with green LEDs illuminated.
3. Press the OAD on/off button to start device.
4. If the device has power, but does not spin, replace
cartridge.
42