11
7. Maintenance & Trouble shooting
7.1
Maintenance
Ÿ
The calibration instrument has been designed with the utmost care. Ease of operation and simplicity of
maintenance have been a central theme in the product development. Therefore, with proper care the
instrument should require very little maintenance. Avoid operating the instrument in an oily, wet, dirty, or dusty
environment.
Ÿ
If the outside of the instrument becomes soiled, it may be wiped clean with a damp cloth and mild detergent. Do
not use harsh chemicals on the surface which may damage the paint.
Ÿ
Avoid knocking or dropping the calibrator.
Ÿ
If the mains supply cord becomes damaged, replace it with a cord with the appropriate gauge wire for the
current of the instrument.
Ÿ
Depending on the environment in which it is used, periodic cleaning is recommended. Cleaning may be
accomplished by the use of a small dry paint brush.
7.2
Trouble Shooting
1. Unit Fails to Operate
Check fuse if it is tripped switch is ON. If not power ON of calsys 1700 consult us.
2. Unit Unstable
Controller parameter has been interfered, consult us.
3. If the temperature of the calibrator is not rising
(a)
The heating element may be open.
(b)
The thermocouple may be open.
(c)
The Thyristor may be not giving open.
(d)
Transformer not giving open.
(e)
The controller may not be giving output.
(f)
The ambient temperature inside the chamber is raised and safety controller switched OFF the power.
Cautionary Note
Tempsens Products Are Intended For Use By Technically Trained And Competent Personnel Familiar With Good
Measurement Practices.
It Is Expected That Personnel Using This Equipment Will Be Competent With The Management Of Apparatus Which
May Be Powered Or Under Extremes Of Temperature, And Are Able To Appreciate The Hazards Which May Be
Associated With, And The Precautions To Be Taken With, Such Equipment.
