Parr Instrument 1356 - Manual (Page 23)

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1356 Data Logger
To log data one may either log the data to the internal ram disc, or send the data
directly to the printer or to the computer. To log the bucket temperature at a
specified time interval: from the main menu, go to page 9, Diagnostics page and
select Data Logger Controls, item 7; select the time interval for logging on line 2;
then go to line 3 and turn on the Bucket temperature; go to line 4, turn on the
computer format; then go to line 5 to set the destination of the data.
The data will appear as follows;
0,20000713, 072508, 20.235234, 19.988185
0,20000713, 072518, 20.235251, 19.988425
0,20000713, 072528, 20.239104, 19.988681
where 0 is the Calorimeter ID, the date is July 13, 2000, the time starts at
7:25:08 AM, jacket temperature is 20.235234 C., and the bucket temperature is
19.988185 C.
1356 Bubbles in screen
Remove the 2 Wago connectors from the controller.
Replacing LCD Display and
Keypad Remove the 6 screws that secure the rectangular ring on the display-keyboard.
Lift the controller out of the calorimeter. Gently lift the keyboard-display unit from the
lower control box and disconnect the cables to the display unit. Remove the 4 nuts that
secure the circuit board to the keypad assembly. Remove the 4 hex standoffs between the
circuit board and keypad assembly. Disconnect the ribbon from the keypad to the circuit
board. Remove the nuts that secure the display to the keypad assembly. Remove the
display and circuit board from the keypad plate. Remove the protective plastic cover from
the keypad plate. Reassemble.
A1573E2 Stirrer Harness
This is assembled from 3.2 feet of XA2202L and 2 pieces of 553E2.
Remove the cover of the 1356 calorimeter. Remove the wires from the terminal block,
noting from which terminals they were removed. Locate the red and black wires at the
locations 1 and 2 on the 11 position connector at the side of the controller. Adjacent to
the wires are 2 openings, insert a small screw driver into the opening adjacent to the
wires and remove the wires from the harness assembly. Attach the connectors for the
wires at the terminal block and thread through the hinge assembly, through the harness
cover, through the square ferrite filter and attach to the connector. Open the clamping
mechanism with a screw driver, insert the wires, and remove the screw driver to secure
the wires. Reattach the connector to the controller
LCD display, keypad and display board replacement.
This work should be done by a person using a ground strap attached to their body.
Turn the instrument off. Disconnect power cord from back of the instrument.
Disconnect the thermistor connections. Remove the cable to the printer at the back
of the controller.