Rice Lake TP Series, Rice Lake Weighing Systems - Balance Manual - Manual (Page 27)

Maintenance 23
5.0 Maintenance
5.1 Troubleshooting
Symptom Cause Possible Solution
There is no indication on the display The AC adapter is not connected Connect the AC adapter
The display is unstable, [M] remains
flashing without charging The balance is subject to air currents or vibration See Section 1.1 on page 1.
The balance is situated on an unstable surface
An object is contacting the sample being measured,
the measuring pan, or the tare
Weight indication contains an error An error was made in the tare subtraction procedure Review the tare subtraction
The adjusters remain lifted, resulting in an incorrect
level Check the level
The indication values are inconsistent after long hours
of use, or after being moved to a new location Execute span adjustment on the
balance
The limit function does not work The limit function is not selected Check the operation of th elimit
function
The limit value has been entered incorrectly
[

] appears ([ ] and a value flash
at [LO]).
Likely to produce errors in the counting mode
because the sample weight is insufficient Execute the memory update
method
[

] appears before the
capacity is reached
Gross weight exceeded the capacity of the balance
(weight range= container + weight of sample) Check the total weight, execute
tare subtraction again
A section of the mechanism is damaged Contact our technical service
division
[u-Err] is displayed A foreign object is caught between the measuring
pan (pan base) and the balance Remove the measurement pan
and examine the surface
beneathe it
A section of the mechanism is damaged
[b-Err] is displayed
[d-Err] is displayed The balance is exposed to static electricity or noise Contact or technical service
division
The electrical system of the balance is malfunctioning
During span ad justment (TP):
[0-Err] is displayed
[1-Err] is displayed
[

] is displayed
A weight heavier than the capacity was used Check that the span adjustment
procedure was performed
correctly
The reference weight is less than 50% of the capacity
Calibration produced an error of 1.0% or more
During battery installation the
indication disappears and [ ]
flashes
The automatic power-off function was activated Switch on the power again. If
necessary, deactivate automatic
power-off.
The battery capacity is low Recharge the battery or operate
the balance with the AC adapter