Smiths Level 1 DSTA-40 - Page 11

DSTA-40 TEMP CHECK Thermometer Operator’s Manual
1 Partially peel back the top of the label from the H-1200 Fluid Warmer - 、
display window.
2 Locate the DISPLAY (R88) potentiometer at the left upper
corner of the printed circuit board.
3 Using a 3.175 mm (1/8 inch) flat head screwdriver, adjust | DISP ADJ
the DISPLAY (R88) potentiometer accordingly until the R88
H-1200 Fluid Warmer display eguals the TEMP CHECK ©
display. (©)
+ To increase the H-1200 Fluid Warmer display reading,
turn clockwise.
K5
。
‘To
decrease
the
H-1200
Fluid
Warmer
display
reading,
|
|
|
K4
turn counterclockwise.
Step 9: Verify the Over Temperature Alarm Activation Point
Note: Allow the H-1200 Fluid Warmer display to stabilize.
Note: The Over Temperature Test button verifies the Over Temperature circuit only. It does not indicate
actual recirculating solution temperature. The H-1200 Fluid Warmer Over Temperature Alarm will
activate if the recirculating solution reaches 43.9°C.
1 Press and hold the Over Temperature Test button (a) on the front display panel 一 一 一 y
of
the
H-1200
Fluid
Warmer.
NN
2 The H-1200 Fluid Warmer Over Temperature Alarm should activate.
D
|=
3 The H-1200 Fluid Warmer display should indicate a temperature between
45.0°C and 45.4°C while the Over Temperature Test button is depressed.
y
4 Check that the green Operating LED goes out, the red Over Temperature LED ES 14L
lights, and the audible alarm sounds. The water will stop circulating. |