©2012 PACE Inc., Southern Pines North Carolina All Rights Reserved
Page 10 of 20
Dial Temperature Controlled Power Supplies
ST-30, ST-65, and ST-75
Operation
Adjust the Temperature Control Knob to the desired temperature setting.
Notice that the control panel has an outer graphic scale denoting temperature
in °C (Celsius) and an inner graphic scale denoting temperature in °F
(Fahrenheit). These numerical scales denote the set tip temperature times 100
(e.g., “3” on the outer scale is 3 x 100 or 300°C).
Temperature/Dial Lock
The Variable Temperature Control Knob can be locked in position to avoid accidental or unauthorized
changes of the temperature setting.
1. Adjust the Temp. Control Knob to the desired temperature setting.
2. Using the Temp. Locking Key (hex key supplied with system), tighten
the setscrew on the Temp. Locking Ring closest to the front panel.
Dial Control LED Operation
The colored LED on the power source front panel indicates Power Receptacle output status.
LED Full On Red –
A fault has occurred. Check or replace handpiece tip.
LED Full On Green –
Handpiece tip has reached set temperature.
LED Flashing Amber –
Unit is in setback. Instant Set Back (ISB cubby) or the setback feature
has been activated.
LED Full On Amber -
Power is being delivered to the handpiece but set temperature has not
been reached.
LED Off -
No power is being delivered to the handpiece heater. Unit may be in auto off mode. If
the LED never illuminates, check for a faulty handpiece (see Corrective Maintenance section).
Auto-Setback and Auto-Off Features
The ST 30 & 75 systems come standard with Auto-Setback and Auto-Off Features. These are pre-
programmed for 30 minute Setback and 30 minute Auto Off, which can be turned off by the switch on
the back of the unit. When Setback mode has been entered, the temperature will be set to 176C (350
F).
