Siemens MOBILETT Plus HP Service Manual

Also see for MOBILETT Plus HP: Service instructions Installation and setting instructions Installation instructions Installation and setting instructions Installation instructions

4 - 1Siemens-Elema AB SPR8-220.091.01 Page 1 of 2 MOBILETT Plus HPSolna, Sweden Rev. 03 03.03 SPS-UD ServiceSupplement to Maintenance Instructions 4The service program P05 is removed. This affects the maintenance test as shown below:Maintenance test 4Use these service programs to check the display, filament heating, rotating anode andcapacitors.While the test is running, observe the display. If an error is determined during the courseof the test, the program is interrupted and the associated error is displayed, accompaniedby an audible signal.Additional information about each test is located in the section "List of test programs inService Mode" in the service instructions. The test sequences are also described in thissection.• Start the programs by activating the "Light localizer lamp."PMF Display testPMF Filament testPMF Rotating anode testPMF Capacitor bank and charge testP04 Display test. Check whether the display and the LED’s light up andwhether the buzzer sounds. The test will automatically be repeatedonce.P01 Filament test. When the test is successfully completed, the follow-ing message will appear for 4 seconds:FIL PASS = The filament test was successfully completed.P02 Rotating anode test. During this test, rotating anode start-up ischecked and the rotation frequency is displayed. The following mes-sage appears when the test is successfully completed:rot PASS = The rotating anode test was successfully completed.P03 Capacitor bank and charge test. During the test, the actual voltagein the capacitor bank is displayed.The following message appears when the test is successfully com-pleted:CAP PASS = The capacitor bank and charge test was successfully completed.If an error is determined during any of the tests, the current program stops and the follow-ing message appears:Err xx = Test results are "not valid."