Power-Up Sequence, Internal Testing; Service Diagnostics; Introduction (Hidden Key) - Datascope Accutorr Plus Service Manual

7.4 POWER-UP SEQUENCE, INTERNAL TESTING

1. Attach the AC power cord into the UUT rear panel AC Input Module.
2. Press the On/Standby key to turn the UUT On. The UUT automatically performs
internal self diagnostics. Verify that all the LED's (Light Emitting Diodes) display a
series of scrolling LED tests. After the initial power up sequence an "a" is displayed
in the bed LED, a "0" is displayed in the Room LED's and "ddd" is displayed in the
Systolic LED's.
3. Press the On/Standby key to turn the UUT off.

7.5 SERVICE DIAGNOSTICS

The Service Diagnostics tests must be run in the sequence indicated. Not following
the tests in the order shown may result in the test failing. The numbers and letters in
parentheses after the title of each test, represent the room number and bed letter used to
access the test.

7.5.1 Introduction (Hidden Key)

To enter the Service Diagnostics mode, while powering on the unit, press and hold the
hidden key until two beeps are heard. The hidden key is the Adult symbol above the
Patient Setup key.
Verify that after the initial power up sequence a "0" is displayed in the Room LED, "a" is
displayed in the Bed LED, and "ddd" is displayed in the Systolic LED's.
7-4
Revised 10/29/99
Accutorr Plus Service Manual
Chapter 7 - Calibration