Endoscopy
5900 Optical Court
San Jose, CA 95138
t: 408 754 2000 f: 408 754 2505
www.stryker.com
DIAGNOSTIC ANALYSIS CHECKLIST CHECK DATE: _______________NAME: _____________________
SERIAL #: ___________________
General Assembly Check Points Yes/No Details
System Checks Yes/No Details
Cable in: Cable out:
Door open: Door closed:
Failure Diagnostics Yes/No Details
Boost voltage =
5-V line value =
12-V line value =
What is the software version number?
Does the unit have D53 and D54 chips? (Rev. F and prior
versions only)
Does the unit turn on the bulb when the interlocks are closed?
(door and light cable)
Does warm message appear when the unit is powered on?
Does the unit turn on the front panel LEDs as expected after
warm
message?
Is there any visual damage on the unit?
Are the door switches plastic or metal?
Are there screws on the door switches?
What is the Rev of the control board? (Rev. stamped on
control board)
Does the unit switch between run/standby?
Does the unit switch between auto/manual?
When the cable is pulled out, does the bulb turn OFF?
Is power button flashing when powered on?
Measure the boost voltage.
Measure the 5-V line voltage on the jumper.
Measure the 12-V line voltage on the jumper.
Disconnect the ballast from the control board and
connect the jumper cable, Does the bulb turn ON?
If the bulb does not turn on,
What is the customer complaint?
When the door is opened, does the bulb turn OFF?
How many hours are there on the bulb?
If not, record the voltage between TP20 and GND.
Does the front display board backlight turn on when the device
If not, record the voltage between TP23 and GND.
Does the unit show the brightness properly?
Other Observations:
Staff Recommendation:
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