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2012 PACE Incorporated, Southern Pines, NC All Rights Reserved. Printed in the USA
www.paceworldwide.com
OPERATION
& MAINTENANCE
INSTRUCTIONS
MANUAL
MBT 250/220
CALIBRATION
KIT
PACE P/N 6993-0133-P1
NUMBER
5050-0288
REV. B
INTRODUCTION
The following procedure will allow you to effectively calibrate your MET 250/220 system to insure
accuracy and maintain peak performance.
Perform the following procedure step by step, in sequence, to:
1. Alter Tip Temperature values.
2. Alter
Tip Temperature Offset values.
3. Determine and/or alter feature status and defaults stored in the system.
4. Recalibrate the system for accuracy.
PROCEDURE
KEYLOCK OPTION
KEYLOCK
1. An optional KeyLock feature is available from PACE which
prevents unauthorized alteration of stored data or calibration of the
system. Check the rear panel of the system power source. If the
KeyLock feature is present there will be a KeyLock switch located in
the upper left portion of the panel. Use the key to turn the switch to
the "Unlock" position. If the feature is not present, there will be a
round plastic filler plug present at that location.
NOTE
The KeyLock switch-must be turned to the "UNLOCK!" position to alter
any of the data stored in the memory or to recalibrate the system
