Spellman LORAD LPX-200, Руководство оператора

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LPX-200
Industrial Imaging System
5-6
Chapter 5: LPX-200 X-ray System Operation
5. Ending the exposure:
❏
X-ray generation ends automatically after the set
time/mAs duration.
❏
Press the OFF button to immediately terminate the
exposure before the set duration.
❏
Place the Keyswitch to LOCKED OFF and remove
the key.
❏
Press the X-RAY ON button to restart an exposure
that was manually terminated.
6. Starting a new exposure:
❏
Remove the key from the Keyswitch.
❏
Reposition the Tubehead as necessary.
❏
Replace the film or film holder as required.
❏
Press the RESET button to reset the exposure time
duration.
❏
Check and adjust the exposure factors as required.
❏
Clear the area of unnecessary personnel.
❏
Close all interlocks and start all warning signals.
❏
Insert the key into the Keylock and place it to ON.
❏
Press the X-RAY ON button to begin x-ray
generation.
Note that if the kV level required for the next exposure is
higher than the kV level for the previous exposure, the x-ray
tube must be
“ ramped up ” to that kV level by performing the
appropriate AUTOWARM cycle.
7. Unit shut down after exposure termination:
❏
Turn the Key lock to LOCKED OFF.
❏
Wait five minutes for the cooling unit or fan to cool
the x-ray tube anode.
❏
Place the MAINS circuit breaker OFF.
❏
Remove the power cord from its source.
❏
Disconnect all cables and hoses, and replace all
covers.
❏
Secure the key in a safe, controlled area to prevent
unauthorized use.
❏
Store the x-ray unit in a cool, dry location that
provides secure storage.