P11 - Backup Battery Test; P12 - Inverter And Single Tank Test - Siemens MOBILETT Plus Service Instructions Manual

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P11 - Backup battery test

(Wiring diagram X037E, page 110)
After activating the program, it will display the battery voltage:
When the battery voltage is <2.8 V, the battery needs to be replaced. Refer to the section
"Replacement of backup battery".After 5 seconds, the program will be aborted. If the bat-
tery voltage is too low, there will be a message displayed with a message beep:
If the battery voltage is OK, the display will show:

P12 - Inverter and single tank test

Only available if the FW version is lower than or the same as 1.5 or 1.5E.
(Wiring diagram X037E, page 140)
The program is activated with the "lamp" button. Wait for the ready light indicator.
When the "exposure" switch is pressed the test program makes an "exposure" without fil-
ament heating and rotation. The "exposure" will be approximately on 90 kV and and the
duration is 10 ms.
During the test the display shows:
To repeat the "exposure" just press the button a second time. The test can be stopped by
pressing the lamp button.
NOTE
MOBILETT Plus / - E/ - M
kV mAs
bAt 3.2 = 3.2 Volt
kV mAs
P11 CAL 31
kV mAs
P 11 PASS = Battery OK
kV mAs
Ht tESt = High tension test
During the "exposure" the inverter pulses are fixed and no kV reg-
ulation is active. The capacitor bank has a reduced voltage level
during the test.The voltage is reduced to 150 V during the test.
SPR8-215.898.01
Rev. 05 01.02
Service programs
Page 8 of 10 Siemens-Elema AB
SPS-UD
5
5
Solna, Sweden