Test Mode T7 - Manufacturing Test; Test Mode T8 - Feature Menu Mode; Test Mode - Error History; Section Vii - General Disassembly / Reassembly - Covidien Kendall SCD 700 Series Operation And Service Manual

1. Attach a tubing set connected to leg sleeves wrapped around appropriately sized leg forms.
2. Enter Test Access Mode and select Test Access mode T6.
3. Press the B button to begin the performance test.
4. T6 will blink on the display screen until the test is completed.
5. After initiating the performance test, the A leg icon will flash in sync with an audible error indicator.
6. Press the B button. The A leg icon will stop flashing, the error indication will stop, and the controller will go
through a normal inflation cycle on port A with the operating at a low speed throughout the cycle.
7. The B leg icon will flash in sync with an audible error indicator.
8. Press the B button. The B leg icon will stop flashing, the error indication will stop, and the controller will go
through a normal inflation cycle at B with the pump operating at a high speed throughout the cycle.
9. Upon completion the unit beeps and revert back to Test Access Mode.
Test Mode T7 – Manufacturing Test
Manufacturing Test mode is used in manufacturing with specialized test equipment to ensure proper assembly and
performance. This mode is not intended for use outside of the manufacturing environment.
Test Mode T8 – Feature Menu Mode
• With nothing plugged into the ports on the back of the controller,
enter Test Access Mode. Select Test Access Mode T8.
• Feature Menu mode presents the option to enable or disable
the Patient Detection feature. By default, the feature is enabled.
Pressing the B button will disable the Patient Detection feature.
The feature will remain disabled until the user presses the B button
again to re-enable it.
• When the Patient Detection feature has been disabled, there will
be no patient detection icon displayed on the user interface and
the unit will not attempt patient detection until the feature is
re-enabled. The therapy time will increment while the device is
running and performing compression cycles. Therapy will continue
and will not be interrupted if the Patient Detection feature is disabled.
Test Mode – Error History
Error History test mode allows the user to access the recent error history of a device. It stores the 10 most recent errors
in reverse chronological order. This feature makes diagnosing device problems easy. To view the Error History, enter
test access mode and select the Error History icon after T7. The Error History is shown starting with the most recent
error numbered 1. The error indicator icon associated with the error will be displayed. Each time the Right Arrow
Button is pressed the display will show the next error in the reverse chronological order up to 10 errors. Pressing the
button again after the 10th error will return the user to the first error. If the A or B Button is pressed the controller will
return to Test Access Mode.

Section VII - General Disassembly / Reassembly

Warning: Always make sure the power cord is unplugged before attempting to perform any installation or removal
procedures.
• Follow ESD (Electrostatic Discharge) safety procedures to protect the electronics located within the controller.
• Remove the power cord cover by first removing the retaining screws on the cord cover door and then pulling the
cover off.
• Remove the power cord by rocking back and forth until the cord is loose.
• Remove the five (5) screws that hold the front cover to the rear cover with a Torx T15 driver with an extra long
handle. If this is not available, then the adjustable bed hook must be removed first. See the section regarding the
adjustable bed hook.
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figure user interface with patient detection disabled
Kendall SCD™ 700 Series