Charges Prepaid; Temperature Unit Setting; Maintenance" Menu; Adjustment From The Maintenance Menu - Wahl TM612 User Manual

E.3.6

Temperature unit setting

In the CONFIGURATION/SETUP/PREFERENCES menu, you can choose the temperature unit that will be
displayed.
•
Access this menu using the F1 key.
• Select the Setup field using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ), then confirm.
• Select the Preferences field using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ), then confirm.
•
Select the Unit of temp. field using the F1 key.
• Using the navigation keys (↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ), select the desired unit then confirm by pressing the VAL key.
E.4

"Maintenance" menu

As part of the follow-up on measurement quality, the user may be asked to perform a regular check of the
performance levels.
This check must take into consideration the customary measurement precautions. The following instructions
should be followed.
Any handling operations should be performed in the following reference conditions:
• Temperature of the room: 23°C ± 1°C.
•
Relative humidity: 45 % to 75 %.
Following this check, should the user find that one or more characteristics of the device are outside the
tolerances specified in chapter F, said user may:
•
Either proceed with the appropriate adjustment, according to the following procedure, which
requires equipment which features at least the same performance levels as the one used for the
previous check.
•
Or return the device to the following address for checking and adjustment.
If service or re-certification of your instrument is needed, please contact us via phone, fax or e-mail, for a
Return Material Authorization (RMA) number.
If the unit is to be returned, it is preferable to use the original packaging and return with transportation

charges prepaid.

Wahl Instruments, Inc.
234 Old Weaverville Road
Asheville, NC 28804-1228
Phone: 828-658-3131
Fax: 828-658-0728
Email : rma@palmewahl.com
E.4.1

Adjustment from the Maintenance menu

TM612 TM612
The TM612 may be adjusted using an instrument with a precision of more than 50 ppm.
To adjust the device, go to the Configuration/Maintenance menu, enter the password 9456 and then press
the VAL key.
Using the F1 function key, open the menu to access the following functions:
Init EEP:
Allows you to initialize part of the EEPROM (Calibrated Sensors Coefficient)
Measurement:
Allows you to access the gauge adjustment functions.
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