Maintenance And Cleaning; Changing The Fuse; Disposal - VOLTCRAFT IRS-350 Blackbody Operating Instructions Manual

At the housing top, there is an opening (4) for penetration probes with a shaft diameter of
max. 3 mm. This opening is used to calibrate normal thermometers and to control the tem-
perature of the calibration area with a contact thermometer.
Insert the probe at right angle into the opening until the probe has made contact.
After measuring, the temperature has to be set to less than 60°C. Do not turn of the
device while the display shows more than 60°C. The accumulated heat might destroy
the device. Never leave the device unattended when it cools down.

Maintenance and cleaning

Apart from cleaning or exchanging the fuse, the device is maintenance-free. Use a clean, lint-free, anti-
static and dry cloth to clean the device. Do not use any abrasive or chemical agents or detergents con-
taining solvents.
Allow the device to cool down completely before cleaning it. Touching the heating or
cooling area involves the risk of burns.
Replacing the Fuse
The heating element and the control electronics in the device are fused separately.
Fuse for heating element (12), quick-acting fine-wire fuse 6.3 x 30 mm F1.5 A/250 V
Fuse for control electronics (13), quick-acting fine-wire fuse 6.3 x 30 mm F500 mA/250 V
Proceed as follows to replace the fuse:
- Turn off the device and disconnect the power supply.
- Turn the respective fuse holder out of the housing.
- Replace the defective fuse with a new fuse of the same type and nominal voltage.
- Carefully screw the fuse holder shut again.
- The device can be operated again.

Disposal

Used electronic products are raw materials and do not belong in the household waste.
When the device has reached the end of its service life, please dispose of it according to
the current statutory requirements at your local collecting point. It is prohibited to dispose of
batteries in household waste.
19