Gaymar MEDI-THERM II MTA5900 Series, Руководство по обслуживанию

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7.4 INSPECTION FORM
INSPECTION FORM
Medi-Therm II Hyper/Hypothermia
Functional Check / Inspection Form *
Location ____________________________________________________ Serial number ___________________________________
Item OK? (Y/N) Action needed
Action Taken
(Date / Initials)
a. Condition of chassis
b. Condition of attachment plug
c. Line cord and strain reliefs
d. Circuit breaker
e. Condition of lights and alarm
f. Flow: MTA5942/MTA5900 MTA5901
1. Greater than . . .
[HEATING]
16 gph
(60.6 l/hr)
12 gph
(45.4 l/hr)
2. Greater than . . .
[COOLING]
16 gph
(60.6 l/hr)
12 gph
(45.4 l/hr)
3. Flow switch activation
g. Level switch activation
h. Cold water reservoir controller: 37.4°F (3°C) to 42.8°F (6°C)
i. Blanket water temperature controller and display test:
Temperature
Control
Setpoint
Display
Reading
Mercury
Thermometer
Reading
50°F (10°C)
77°F (25°C)
105.8°F (41°C)
Display readings within 1.8°F (1°C) of temperature setpoint
Mercury thermometer reading within 1.8°F (1°C) of temperature setpoint
j. Automatic mode, Blanket water limit
k1. MTA5900/MTA5901
S2: High temperature backup thermostat: 109.4°F (43°C) to 120.2°F (49°C)
S3: High temperature backup thermostat: 109.4°F (43°C) to 120.2°F (49°C)
k2. MTA5942 ONLY
S2: High temperature backup thermostat: 111.2°F (44°C) to 120.2°F (49°C)
S3: High temperature backup thermostat: 111.2°F (44°C) to 120.2°F (49°C)
l. Thermostat verification test: S2/S3
m. Patient temperature display test:
Probe
Resistance
(ohms)
Patient
Temperature
Display
1355 98.6°F ± 0.5°F
(37°C ± 0.3°C)
1667 89.6°F ± 0.5°F
(32°C ± 0.3°C)
n. Low temperature backup thermostat (S1): 26.6°F (-3.0°C) to 36.5°F (+2.5°C)
o. Ground resistance less than 0.5 ohms
p. Current leakage:
Chassis (grounded) . . . . . . . . . . . . 10 microamps max.
Chassis (ungrounded) . . . . . . . . . . 100 microamps max.
Patient Probe . . . . . . . . . . . . . . . . . 50 microamps max.
q. Reset of RFU code **
* Complete entire Functional Check / Inspection Form prior to troubleshooting unit.
** Not applicable to machines containing Version 1.0 software (see section 4.1).
33
SERVICE MANUAL
Medi-Therm II