Shimadzu Sonialvision Safire, Руководство по эксплуатации

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27
M517-E077A
7 T r o u b l e s h o o t i n g
Messages related to the radiography conditions
(caution indicator) on the console illuminates and one of the following error
messages appears.
The system cannot expose while these messages are displayed.
Message Meaning
mAs OVER
mAs value exceeded set
value by 800 mAs.
mAs too small
mAs value was less than
0.5 mAs. Or, tube current
was below minimum value
for mAs setting method.
Emission OVER
Emission characteristics out
of range.
Generator Load OVER Equipment ratings exceeded.
mAs/Time OVER
mAs value too large and
radiography time exceeded
10 sec. Or, radiography time
exceeded permitted range.
2 control range OVER
Setting out of range for mAs
setting method.
Procedure
Change the set value.
I n c r e a s e r a d i o g r a p h y
tube voltage or reduce
radiography tube current.
Decrease radiography tube
voltage or radiography tube
current.
Reduce the set value of
mAs or sec.
Reduce the set value.
Messages related to the radiography conditions
One of the following error messages appears.
The system cannot expose while these messages are displayed.
Message Meaning
HU OVER Predicted
Value predicted to go out
of range if the heat units
increase from the current
heat unit value according to
the set radiography.
HU Full Stored
H e a t u n i t s r e a c h e d t h e
permitted limit.
Thermal OVER
X-ray tube unit temperature
exceeded the permitted limit.
Procedure
Change the radiography
c o n d i t i o n s o r c e a s e
operation until heat unit
value reduces.
Cease operation until heat
unit value reduces.