Temperature Controlled Bath – USER MANUAL
Trouble Shooting
Problem
Recommended action
See Reference
Instrument does not power up
Check the fuses in the IEC mains socket
Fuses
No heating
Check fuses on the heater board
Fuses
No cooling
Check cooling is ON (MAIN MENU)
Main display
Unstable bath temperature
Check bath liquid level – top up if necessary to highest level Check stirrer is operational Check that there is sufficient coolant in the reservoir Check the heating % on the main display – it is less than 10%: Check ventilation on RHS side of bath – the cooling fan must have 120mm of clearance so that the warm air from the cooling system is expelled. Check cooling % - displayed on Peltier Control Interface Board. If necessary increase the cooling %.
Low heating % (Displayed on main screen)
Low coolant level
POULTEN SELFE & LEE LTD
Cooling regulation control
Check adequate ventilation behind bath as well as on the right-hand side.
The coolant circulation (i.e. pump) will be stopped if the liquid level is too low.
EVS_TCB_V1,0
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