MTR221/A - MTR221/A DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
Modello/Model R221/A - R221/A DHHS
M
AINTENANCE
54
R22
1/A
- R221
/A DHHS -
Ma
intena
nce
Ralco
srl
MAINTENANCE
To ensure constantly safe performance of the collimator and its compliance with applicable
regulations, a maintenance program is indispensable.
It is the Owner's responsibility to supply or arrange for this service.
C
LEANING
R
ECOMMENDATIONS
• The collimator housing must be cleaned as prescribed by the sanitary regulations followed
by the operator.
• Disconnect supply.
• Use non abrasive cleaning products.
Care must be taken to prevent liquid from entering the collimator.
Please Note: The
collimator cover is not watertight.
•
Do not
reapply power if inflammable liquids have leaked into the collimator.
See the following Maintenance Instructions.
• Clean the varnished and aluminium surfaces with a damp cloth only, using a neutral
cleansing agent then dry the surfaces with a soft cloth.
• Clean chrome surfaces with a dry soft cloth.
D
ISINFECTION
The disinfection method use must conform with the currently applicable norms and directives
covering disinfection and protection against explosion hazards.
.
• Disconnect supply.
• Disinfect the unit including accessories and cables with a dampened cloth.
• Do not spray the unit with the disinfectant because it could leak into the collimator.
R
ECOMMENDED
M
AINTENANCE
P
ROGRAM
Ralco suggests a yearly servicing program, however shorter intervals are advisable when the
collimator is subject to heavy workloads.
• Re-calibration of the collimator will be necessary whenever the X-ray tube is changed or at
each substitution of the lamp used to simulate the light field.
• Calibration procedures must be performed as described in this manual.
• Check once a week that the screws and tabs which serve to secure the collimator to the
flange/tube adapter are correctly tightened.
• Remove the covers and panels from collimator. Inspect the moving parts for signs of wear
or damage.
• Check the electric system and substitute parts that show wear.
• Check the plastic anti-dust window and substitute it if necessary.
Do not spray water or detergent directly over the collimator. The unit’s
liquid protection level is IPx0.
Never use caustic substances, solvents or abrasive detergents.
If products that could form explosive gas mixtures are used, allow the
gas to evaporate before starting the system.
Summary of Contents for MTR 221/A
Page 66: ...info_cl fm...