Samsung CLP-510/XBH Service Manual page 120

7.7.2.4 LSU & Fuser Test
This function allows the Fuser, LSU Motor and Laser Diode to be tested.
<How to operate>
a) Press the "<" or ">" key until "LSU & Fuser Test" is displayed.
b) Press the "Enter" key to select this function.
c) Press the "<" or ">" key until you see the name of part you wish to test.
d) Press the "Enter" key to run the test. The test is stopped by pressing the "Upper Level" key.
e) Pressing the "Upper Level" key when the test is already stopped will return to step 'c' above.
f) Pressing the "Upper Level" key again will return to the EDC main menu.
Item
LSU Motor
LD
Fuser
• The LSU Motor Lock Time is a maximum 15 seconds depending on the environment. It may take over 15 seconds until
the <Succeed> or <Failed> message is displayed.
• For safety - after printing a test pattern if you need to return to EDC mode turn the printer off and then re-enter EDC.
7.7.2.5 Interface Test
This function tests communications between the Main PBA controller and the SCF controller.
<How to operate>
a) Press the "<" or ">" key until "Interface Test" is displayed.
b) Press the "Enter" key to select and run this function.
c) "Succeed" or "Failed" is displayed..
d) Pressing the "Upper Level" key again will return to the EDC main menu.
Samsung Electronics
Description
Operates LSU Motor The LSU motor must come into lock within 6 seconds. After 7 secs the
status is displayed either:
"Succeed" if lock is successful within the time limit
"Failed" if lock is not achieved
Operates Laser Diode
Heats the Fuser Repetitive cycle (10secs) - Lamp on for 500msec then off again.
Alignment & Adjustments
Remarks
Service Manual
7-23