SERVICE MENU
Page 23 of 53
SERVICEMANUAL
© OHAUS Corporation
• Turn the potentiometer, until the special digit „G“ appears in the service
display.
• By pressing the key rpm/rcf the display „rpm/rcf“ is now activated and you
can setup the respective option with the potentiometer.
• Now the setup melody will be played by the end of the run, whereas you can
choose between 0 and 9 setups (anyway 10 melodies).
Attention
: After all points have been reviewed and/or set up, you have to
press shortly the key start to store all parameters. Otherwise the setups were
all for nothing. If the storage has been successful in the display „rpm/rcf“ the
value of the imbalance sensor and the word „StorE“ are indicated.
2.1.12 Submenu Check and calibration of the imbalance sensor
Here you can check or re-calibrate the imbalance sensor.
• Activate the operation menu as described under „Activation of the operation
menu (Part 1)”.
• Turn the potentiometer, until the special digit „F“ appears in the service
display.
• In the bottom line the real current value is indicated. In case this value is
outside „115“ +/- 1, you have to calibrate it by pressing the key rpm/rcf. As a
result „C 115“ +/- 1 will also be indicated in the top line in case the calibration
has been successful.
Attention
: This setup should be done by service personnel only.
• If the word „Error“ appears in the display, the imbalance sensor is defective
and you have to replace the whole rotary encoder board (mounted on the
below side of the motor).