50489/GTEX Chem IIC/1805 UTImeter Gtex Chem IIC
10.4. Ullage and/or Interface troubles
The buzzer does not
beep when the unit is
switched on
Press on "-" to reactivate it
Key-pad defective or
Pressing on "+" has no action
Change the display unit
10.7
Buzzer defective
Press on "+": "Settings" is displayed
Change the display unit
10.7
continuously when the
sensing probe is in air or
liquid or water
Battery too low Change the battery 10.3
water signal whatever
contaminated by
Wash, clean and brush (soft brush) the
sensing head or
The buzzer gives the oil
signal in water
contaminated by non
Wash, clean and brush (soft brush) the
sensing head or
10.5. Temperature troubles
"> 90°C" or "> 194°F"is
displayed
Temperature to high
The temperature range shall be < 90°C /
194 °F
---
"< -40°C" or "< -40°F" is
displayed
Temperature too low The temperature range shall be > -40 °C/F ---
Temperature does not
stabilise
(such as heavy crude
Check the stability in cold and hot water;
if it is OK the problem is with the gauged
liquid and not with the probe
---
Contaminated sensing
probe
Clean the temperature electrode; remove
any residues or sludge; check the stability
---
10.6. Visual inspection for damaged or missing parts
General condition: missing parts
Display unit: 5-key control pad, buzzer, front face, LED, screen
Sensing probe: sensors broken, smashed or damaged
Tape: check at least the first 3 m; wires still insulated, no breaks, no kinks, ...
Mechanical parts: check housing, lid, axle, storage tube, wipers of tape cleaner, window wiper