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10. Error Display
If any of the following error messages are displayed, follow the procedures described below to check for the cause
of the error and take appropriate actions to remove the error.
If the error cannot be removed by following the procedures described below, then you should contact the vendor
from which you purchased the unit.
Error display
Description
Action to be taken
Er102
A sample dish tray and a sample
dish are not mounted.
Properly mount a sample dish.
(See “5. Assembly and Installation” on page 12)
Er103
The sample weight is too light.
(1 gram or less)
The minimum sample weight for this product is 1 gram.
Try measuring again using a sample of at least 1 gram.
Press the [
Tare/Reset
] key to cancel the error.
Er104
The sample weight is too heavy.
(80 grams or more)
The maximum sample weight which can be used with this
product is a weight of 120 grams.
Try measuring again using a sample of 80 grams or less.
Press the [
Tare/Reset
] key to cancel the error.
Er201
Invalid moisture content value
( w h e n t h e s a m p l e w e i g h t
increases by 0.1 grams or more)
This error is displayed when a sample is added during
measurement. Press the [
Tare/Reset
] key to cancel the error.
Er202
Invalid moisture content value
(when the sample weight in
process is -1 gram or less)
Press the [
Tare/Reset
] key to cancel the error.
Er306
Heater lid open
Press the [
Tare/Reset
] key to cancel the error.
Er401
Internal weight measuring unit
communications error
Turn off the power and then turn the power back on again.
Er501
Invalid weight used during scale
calibration
Use a calibration weight of the correct weight.
Press the [
Tare/Reset
] key to cancel the error.
Er502
Instability encountered during
scale calibration
Perform the calibration again with the unit placed on a flat,
stable surface not subject to the effects of external vibration,
drafts, or wind. Press the [
Tare/Reset
] key to cancel the error.
Er701
Power error
Turn the power to the unit off, check to make sure that the
power conversion switch located on the back of the unit is set
to the correct position. Then turn the power back on again.
Power supply voltage automatic
detection error
Specify the power supply voltage manually. (See "■ How to
manually specify the power supply voltage" on page 14)
If any of the following errors are displayed, it indicates that a failure or breakdown of internal parts or components
has occurred. Contact the vendor from which you purchased the unit.
Error display
Failure information
Er301
Temperature sensor short-circuit
Er302
Temperature sensor not connected
Er303
Heater overheated
This error indicates the existence of an extremely hazardous condition.
Turn off the power immediately. Please contact us urgently.
Er304
Temperature measurement error
Er305
Heater overheated
Er601
Er602
Er603
Auto-taring mechanism error
Er702
Power error
Er801
Memory error
