smith&nephew RENASYS GO Instructions De Service page 11

Low vacuum, leak and audio pause button check
1.
Disconnect canister, leaving device inlet port
exposed.
2.
Reset stopwatch to zero.
3.
Adjust therapy set-point to 180mmHg using UP and
DOWN buttons and press SELECT button to start
device. Start stopwatch.
4.
Verify within 30 ± 5 seconds the screen displays
"!!WARNING !!LOW VACUUM", status/alarm
indicator illuminates solid yellow, and audible alarm
beeps 2 times every 20 seconds.
5.
Press AUDIO PAUSE button. Verify audible alarm
is temporarily silenced, audio pause indicator
illuminates solid yellow, and the screen displays,
"!! AUDIO PAUSED !! LOW VACUUM".
6.
Allow device to continue operating.
7.
Verify within 1 minute ± 5 seconds the audible
alarm resets and beeps 2 times every 20 seconds
and screen displays "!! WARNING !! LEAK"
alternating with "!! WARNING !! LOW VACUUM".
8.
Press SELECT button to stop device and pause
stopwatch.
Over vacuum check
1.
Reset stopwatch to zero.
2.
Adjust therapy set-point to 200mmHg using UP and
DOWN buttons and press SELECT button to start
device.
3.
Wait 5-10 seconds, allowing device to accelerate.
4.
Quickly cover inlet port with a gloved thumb or
finger. Verify device stops and screen displays "!!
THERAPY STOP !! OVER VACUUM" alternating with
"!! THERAPY STOP !! Restart Device", status/alarm
indicator illuminates solid yellow, audible alarm
beeps 2 times every 20 seconds, and keypad lock
indicator illuminates solid blue.
5.
Press AUDIO PAUSE button to attempt to silence
audible alarm. Verify audible alarm does not silence
and screen displays "!! Press !! POWER Key" while
AUDIO PAUSE button is pressed.
6.
Press SELECT button to attempt to restart device.
Verify device does not restart, audible alarm does
not silence and screen displays "!! Press !! POWER
Key" while SELECT button is pressed.
7.
Press and hold POWER button for 2 seconds to turn
device off and reset stopwatch to zero.
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