Dickson TH8P3 User Manual

Browse online or download pdf User Manual for Measuring Instruments Dickson TH8P3. Dickson TH8P3 9 pages. Temperature & humidity chart recorder, 8” (203mm)
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DICK

DICKSON

DICK

SON

GETTING STARTED

7-day chart rotation

+32 to 120

F (TH8P0/2)

-20 to +120

F (TH8P3/5)

QUICK START

1. 1. 1. 1. Remove the protective pen caps.

2. 2. 2. 2. Check to make sure the Replaceable Sensor is connected firmly to the recorder. If using

model TH8P3/5 make sure the extension cord is connected firmly to the recorder and

that the Replaceable Sensor is plugged in firmly to the extension cable.

3. 3. 3. 3. Insert batteries and plug in AC adapter (See Figure 3). TH8P0:4 AA batteries required;

TH8P2/3/5: 4 AA batteries backup power only (See Power section for backup life). Unit

will power on.

4. 4. 4. 4. The instrument will move pens to the appropriate readings.

5. 5. 5. 5. Install the chart that matches the Dip Switch settings (See Dip Switch Setup).

Press the PEN HOME

PEN HOME key to move the pens to the outside of the chart. The pen is

PEN HOME

automatically raised off the chart.

Remove the old chart, place the new chart on the Chart Hub being certain that the edge

of the chart slides under the Chart Guide Clips located at the outside of the chart.

6. 6. 6. 6. Set the appropriate time. There are two ways to adjust the chart and set the appropriate

time:

Set the chart time manually by inserting a coin into the groove in the chart hub

and turning clockwise until the correct hour (and day if applicable) on the chart is

referenced to the timing arrow (just to the right of the pen tip on the dial). Press

Pen Home to move the pens back onto the chart.

Pen Home

The following feature should be used for fine adjustments only.

b. To adjust the chart time, press and hold Adjust

located on the back of the unit next to the dip switch (see Figure 3).

The green LED will blink rapidly for about five seconds, then the LED will remain

solid green. While in this state the Adjust

backward (counter clockwise) and the Adjust

forward (clockwise).

Rotate the chart until the correct hour (and day if applicable) on the chart is

referenced to the timing arrow. Once you have set your chart, press the Pen

Home button to exit Chart Adjust Mode. The unit will take one minute to exit the

Home

Chart Adjust Mode once Pen Home

back onto the chart.

Place the TH8recorder on a flat vibration-free surface. Be sure it is in a vertical

position and level. For best performance and longevity, the location should be a

clean environment, free from dust and corrosive fumes. Do not exceed

temperature specifications. Wall Mount: Keyhole slots are provided on the

TH8recorder for wall mounting.

Dickson TH8P Manual V14 052418

Temperature & Humidity Recorder

Adjust- - - - Up

Up and Adjust

Adjust

Adjust- - - - Up

Up button will move the chart

Adjust

Adjust- - - - Down

Adjust

Down button will move the chart

Down

Pen Home

Pen Home is pressed. Press Pen Home

Pen Home

TH8P0/2/3/5

Adjust- - - - Down

Down buttons

Adjust

Down

Pen

Pen Home to move the pens

Pen Home