The Block Is Not Heating Up - SCP SCIENCE DigiPREP Service Manual

THE DigiPREP BLOCK IS NOT HEATING UP
DigiPREP connection verifi cation
• Ensure that the cable between the KeyPad
controller and the heating block is correctly
inserted on both sides.
• Verify that the voltage selector of the heating
block is properly set.
COM2 dongle verifi cation
When the COM2 of the KeyPad
controller is not connected to a
NOTE
DigiSET system, the port must be
shorted.
• Make sure that sections 1 and 2 have been verifi ed
before continuing.
• Ensure that the DigiSET dongle is fully inserted
into COM2 port (see fi gure 2)
• If so, before opening the bottom plate, verify with
a multimeter that the COM2 dongle is shorted. If
not, replace the part with a new one.
• If the dongle is ok, remove the bottom by
removing the 4 screws that hold the feet in place.
Check if the DigiSET cable (see fi gure 15 for
position) is fully inserted.
KeyPad
28
Version 1.0
FIGURE 15: DIGISET CONNECTOR LOCATION
Legend
DigiSET connector
INTERNAL WIRING CONNECTION VERIFICATION
• After removing the bottom plate, verify the
connectivity between the heating block external
connector and the PCB (see fi gure 16).
FIGURE 16: HEATING BLOCK CONNECTOR LOCATION
Legend
1. Heater connector (Hot heating block)
2. Neutral connector (Neutral heating block)
3. Earth Ground
DIGISET VERIFICATION (ONLY IF APPLICABLE)
Make sure that the DigiSET is fully fonctional (see
SCP SCIENCE