Electrical installation, General description, Controls – Dynalab SC6/120V/60 User Manual
Page 3

Electrical Installation
THIS EQUIPMENT MUST BE EARTHED
Before connection, please read and 
understand this instruction manual and 
ensure that the line supply corresponds to 
that shown on the rating plate.
Power consumption is:
Model
Power
Frequency
Fuses
SC6+
70W
50/60Hz
2xF3.15A
The SC6 model is supplied with two mains leads 
fitted with IEC plugs for connection to the 
instrument. One has a UK 3 pin plug and the 
other has 2 pin “Shuko” plug for connection to 
the mains. Choose the lead appropriate for your 
electrical installation and discard the other. 
Should neither lead be suitable, take the lead 
with the UK plug and replace the plug with a 
suitable alternative. This involves cutting off the 
moulded plug, preparing the cable and 
connecting to the rewireable plug in accordance 
with its instructions.
IT IS IMPORTANT THAT THIS OPERATION 
SHOULD ONLY BE UNDERTAKEN BY A 
QUALIFIED ELECTRICIAN
NOTE: Refer to the equipment’s rating plate to 
ensure that the plug and fusing are suitable for 
the voltage and wattage stated. The wires in the 
mains cable are coloured as follows:
Live
- Brown
Neutral - Blue
Earth - Green/yellow
The instruments are fitted with an IEC socket at 
the rear of the instrument for connection of the 
mains lead. The appropriate mains lead should be 
connected BEFORE connection to the mains 
supply.
Should the mains lead need replacement a cable 
of 1mm
2
of harmonised code H05W-F connected
to an IEC320 plug should be used. N.B. the UK 
mains lead is protected by a 10A fuse mounted 
in the plug top.
IF IN DOUBT CONSULT A QUALIFIED 
ELECTRICIAN
1
General Description
The unit consists of an illuminated receiver plate 
and a large LED display. The pressure of marking 
a colony with a felt-tip pen registers a count by 
an audible bleep and advance on a digital display. 
A built in averaging facility allows multiple plates 
to be counted and then the average colony count 
calculated. The pressure required to register a 
count can be adjusted.
A choice of light or black background is available, 
and the unit is supplied complete with one 
Wolffhuegel graticule, segmentation disc and 
centering adapters for 50-90mm dishes. A 
printer and a magnifier for counting very small 
colonies are available as accessories.
Counting results can also be sent to a computer 
via USB.
Safety Advice Before Use
❖
The unit should be carried using both hands.
❖
Never move or carry the unit when in use or
connected to the mains electricity supply.
❖
In the case of mains interruption, a fault or
electrical failure, the unit will continue to 
operate on removal of the fault.
Controls
Figure 1 shows the controls for the SC6. 
Figure 2 shows the back of the unit.
Figure 3 shows the underside of the unit.
