Grant-bio PHMP - Guarantee and Service; Guarantee Policy; Service and Maintenance; Cleaning and Disinfection

6. Guarantee and Service
6.1 Guarantee
When used in laboratory conditions and according to these working instructions, this
product is guaranteed for TWO YEARS against faulty materials or workmanship. For full
Details of the Grant Bio Warranty policy please contact Grant Instruments.
6.2 Service
For service, return for repair to our Service Department in the UK or, in other countries,
to our distributor.
6.2.1 Replacing Drive belt
For the maintenance of reliable operation of the device Grant recommends to replace the
rubber belts after 1.5 years or 2000 hours of operation time.
1. Disconnect the external power supply unit from the
device.
2. Remove 4 fixation screws on the device base and
remove the bottom plate.
3. Replace the rubber drive belt (fig. 2).
4. Re-assemble the device.
6.2.2 Spare parts:
- Rubber drive belt (122x6x0.6 mm);
- External power supply unit (part no. 18020)
input AC 100–240 V, 50–60 Hz; output DC 12 V.
6.3 Cleaning & disinfection
Standard ethanol (75%) or other cleaning agents recommended for cleaning of
laboratory equipment can be used for cleaning and disinfection of the unit.
6.4.
our Service Department in the UK or, in other countries, our distributor.
Error codes.
Following error codes are show in the lower right corner of the display (fig. 1), accompanied
by a sound signal every 8 s. Press RPM RUN/STOP key to turn off the signal. Please contact
Error code Description
ERR 1 Lower plate heat sensor error
ERR 2 Upper lid heat sensor error
ERR 3 PCB plate error
ERR 4 PCB plate error
ERR 5 Upper lid heating error
ERR 6 Upper lid overheating
Page 10
Thermo shaker PHMP/PHMP-4
Operating instructions
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Fig. 2 Drive belt
Version 3.01 - May 2015