Pace MBT250 Operation & Maintenance Manual page 8

16. TIP SET LED - Flashes when TIP SET Key is pressed indicating that the system is in Tip Set Mode.
17. TIP OFFSET KEY - Allows the operator to adjust the Tip Offset Constant for the handpiece connected to
the Current Channel. Places the system in the Tip Offset Mode.
18. TIP OFFSET LED - Flashes when TIP OFFSET Key is pressed indicating that the system is in Tip Offset
Mode. Remains illuminated (not flashing) in Temperature Display Mode (normal operating mode) when a
Tip Offset Constant of greater than "3" for °C ("6" for °F) is entered.
19. SCROLL UP KEY - Increases the Set Tip Temperature (in Tip Set Mode) and the Tip Offset Constant (in
Tip Offset Mode) in one, then ten degree increments. Also used in "CAL" (Calibration) Mode.
20. SCROLL DOWN KEY - Decreases the Set Tip Temperature (in Tip Set Mode) and the Tip Offset Constant
(in Tip Offset Mode) in one then ten degree increments. Also used in "CAL" (Calibration) Mode.
21. EARTH GROUND RECEPTACLE - provides positive earth ground to which a ground cable can be
connected from the workpiece or work surface as part of a static control program.
22. TIP&TEMPERATURESELECTIONSYSTEMCHARTHOLDER-HoldsPACE'sTip&Temperature
Selection System Charts which enable the operator to accurately set and display the true, correct operating
tip temperature for any handpiece\tip configuration.
23. ACPOWERRECEPTACLE/FUSEHOLDER-Receptacle forprovidingpowertothesystemfromAC
outlet through power cord. Also location of Fuse (F1) which protects system from overcurrent conditions.
24. CAL / SET KEY LOCK (optional) - In the "LOCK" position, Set Tip Temperatures and Tip Offset
Constants cannot be changed. In addition, the system cannot be put into "CAL" Mode. In the
"UNLOCK" position, all system functions operate normally.
25. FOOT PEDAL RECEPTACLE - Input for Foot Pedal (optional) which actuates vacuum or pressure to the
air-operated handpieces.
26. AIR HOSE FITTING ("V" systems only) - Fitting for connection of house air supply to power source air
venturi assembly.
26. FUSE - Provides overload protection for system.
GENERAL INFORMATION
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