Malfunction, Possible Defects; Accessories - SI Analytics SLK 1 Manual De Instrucciones

6 Malfunction, possible defects

Malfunction / defects; causes; remedies
Malfunction / Defect
Laboratory hot plate does not
switch on; heating zone does
not heat up.
No display
Heating zone cannot be
switched off
"F" appears in the display
"F1", "F2", "F3" or "F4"
appears in the display
"Ax" appears in the display

7 Accessories

Tripod rod incl. M 8 mounting nut
(stainless steel; length 450 mm; Ø 10 mm):
Set of magnetic stirring bars for standard applications
(AlNiCo5; round cross-section; PTFE-coated;
1 pce per set: 15, 20, 30, 40, 50, 60, 70, 80 mm):
Magnetic stirring bar for medium quantities
(SmCo; round cross-section; PTFE-coated;
5 pces ea. 9 x 15 mm):
Magnetic stirring bar for larger quantities
(SmCo; elliptical cross-section; PTFE-coated;
1 pce ea. 19 x 75 mm):
For safety and guarantee reasons, do not use any other accessories!
22
Cause
Sensor field not clean
No mains voltage
Heating zone defective;
electronics defective.
7-segment display or
electronics defective.
Electronics defective.
Sensor field covered.
Error in calibration of
sensors.
Problems in calibration
with one sensor key.
Z 601
Z 603
Z 604
Z 605
Remedy
Clean sensor field with a damp cloth, rub dry
Check mains cable including plugs;
check fuse of the circuit from the mains socket,
replace if necessary
Disconnect laboratory hot plate from power
supply:
disconnect from mains;
send laboratory hot plate in for repair
Caution: Danger of burning!
Disconnect laboratory hot plate from mains;
send laboratory hot plate in for repair
Disconnect laboratory hot plate from mains;
send laboratory hot plate in for repair
Make sure that the sensor field is not covered.
Disconnect laboratory hot plate from mains and
plug in again. Do not cover the sensor areas or
expose them to strong light.
Repeat calibration process by disconnecting
the laboratory hot plate from the mains and
plugging it in again.
Order No. 28 541 6492
Order No. 28 541 6554
Order No. 28 541 6562
Order No. 28 541 6579