Drawell International Technology Limited
Web : www.drawell.com.cn
Tel: +86-023-63268643
Email : [email protected]
articles in the working chamber of the instrument!
VI
:Failure handling methods
：
Problems
Causes
Solution
No power supply
Socket without power
Change socket
Not plugged or wire broken
Plug well or connect wire well
Fuse is open
Change fuse
Power switch not on
Switch on.
The temperature does not
rise or fall
Setting temperature is wrong
Adjust setting temperature
The temperature controller is broken
Change the temperature controller
The cable is loose
Tighten the cable.
Timing setting is incorrect
Reset or cancel timing
Big deviation of
temperature
Temperature sensor is broken
Change temperature sensor
Fan is broken
Change the fan
The meter is not corrected
Correct the meter
Note
: Maintenance operations shall be carried out by qualified personnel. Please turn off
the power supply before repairing.
VII
. Transportation and storage
1) Handle with care. Do not transport upside down.
2) Store the instrument in a room with relative humidity no more than 80%, no corrosive
gas and good ventilation.
