Seiko Group SII IP-6600 - Manual (Page 173)

4-5
Section 4 Heater Controller Operation
(3) Display at heater OFF
“OFF” is displayed in the setup temperature display area of the
heater turned OFF.
The temperature unit of the heater turned OFF is not displayed.
The current temperature area is displayed as it is.
(4) Display when heater AC power is turned OFF
“TURN ON HEATER POWER SWITCH” massage is displayed
on the LCD.
OFF BBBU CCCU
XXXU YYYU ZZZU
LDC Display
TURN ON HEATER
POWER SWITCH