Siemens Mobilett Plus Installation Instructions Manual page 12

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4.
CAUTION
NOTICE
NOTICE
5.
6.
Mobilett Plus/ E/ M/ HP
Service
'EXP' LED (Red, LED1)
Make certain there are no other mobile units with a
TechSwitch remote system in line-of sight. This
includes any units behind a window or lead glass. If
there are other mobiles in line-of-sight, power down
those mobiles while operating the other.
Description:
Test:
Error:
Fault elimination: Check that all other LEDs are illuminating. Otherwise
The exposure control function of this system is a
"dead-man" type switch. If the exposure command is
interrupted during an exposure, the exposure is
automatically discontinued.
All four LEDs on the TechSwitch PCB must be lit for an
exposure to occur.
Remote finder test (transmitter):
Description:
Test:
Fault elimination:Check that the transmitter continuously sounds three (3)
Test:
Fault elimination:If no beep, replace the remote control.
Make a series of exposures to be certain the remote system is functioning
properly. Set the kV to 90 and 125 (133 if possible) and maximum mAs for the
exposures.
Illuminates when the exposure command is activated. Must
be lit for the full period of sustained remote control
activation.
Point the remote control towards the remote sensor. Press
and hold down the exposure release switch until exposure
light is lit.
'EXP'LED does not illuminate, stays illuminated, or.
illuminates for no apparent reason.
replace the TechSwitch.
Repeats a series of beeps if left out of the holder.
Remove the remote control from its holder on the X-ray
machine and set it to the side for three (3) minutes.
consecutive beeps every five (5) seconds.
Push the collimator light button on the remote control
and the beeping will discontinue. Wait another three (3)
minutes and notice the beeping resumes. Press no buttons
and place the remote control back in its holder. The series
of beeps should end.
SPR8-220.031.02
Rev. 02 11.02
Installation
Page 6 of 8 Siemens-Elema AB
SPS-UD Solna, Sweden