Gentherm CSZ Blanketrol II 222S, Operation And Technical Manual

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MAINTENANCE BLANKETROL II, Model 222S
OPERATION AND TECHNICAL MANUAL
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avoided. Ethylene oxide sterilization does not damage the probe, but gas is highly irritating and
is absorbed by the plastic parts. Directions given by the manufacturer of the sterilizer must be
closely followed, especially regarding temperature and aeration.
Similar to the blankets, disposal of probes are done in a means consistent with hospital policy
protocol for patient contact items.
4-8. LOW LIMIT SAFETIES CHECK
A. Plug the BLANKETROL II into the appropriate power supply and turn its power switch to
the
“O” position to turn unit off.
B. Remove the top of the unit, as described in Section (5-1.2.), and locate the test jumpers
in the storage position marked JP5 on the processor board, which is on the left edge of
the board.
C. Place one of these jumpers on the test port (JP4 position) in the location marked LC.
D. Turn the unit on and monitor the temperature on the water temperature display as the
water is cooled.
E. The unit should cool the water to 2.0°C ± 2.0°C and shut off; SETPOINT/ STATUS
should indicate LOW LIMIT REMOVE FROM SERVICE.
F. Turn the unit off and remove the test jumper.
G. Allow the water temperature to rise above 4.0°C.
CAUTION

Do not immerse the probes or connecting cables in liquid. Failure to do so may
result in damage to the probes.
WARNING

The repair, calibration, and servicing of the BLANKETROL II should be performed
by qualified Medical Equipment Service Technicians, Certified Biomedical
Electronics Technicians, or Certified Clinical Engineers familiar with good repair
practices for servicing medical devices, and in accordance with instructions
contained in this manual.
Improper repair can result in damage to the
BLANKETROL II system and patient injury.

Always unplug the unit before accessing internal components during service.
Failure to unplug the unit could result in electric shock.

No modification of this equipment is allowed without prior, written authorization
from CSZ.
Failure to do so may result in damage to the BLANKETROL II
system and patient injury.

Before returning the BLANKETROL II to patient use after repairs, the FIRST
TIME SET-UP/SYSTEM TEST ROUTINE in Section 2 must always be performed.
Improper repair and inadequate maintenance can result in damage to the
BLANKETROL II system and patient injury.