SCP SCIENCE DigiPREP Jr. - Page 43

KeyPad service manual
Rev.1.1
43
Figure 26: Heating Block Parts
Legend:
1. Thermal Switch 180 C
2. Voltage selector (115V-230V)
3. Heater pad
4. Graphite block
5. RTD (thermal sensor)
Models
Voltage
Resistance
DigiPREPHP
230 V
115 V
30
60
DigiPREP Jr.
230 V
115 V
50
100
DigiPREP HT
230 V
20
Figure 27: Heating pad resistance
5
2
1
4
3