CALIFORNIA Models
Enter self diagnostics. See ENTERING SELF-DIAGNOSTICS . Malfunction code will be indicated by number of blinks emitted from LED. Upon completion of blink impulse readout, LED remains on (does not blink). Press push button No. 2 again for 2 to 4 seconds. If another malfunction exists, it will be indicated at this time. If no other malfunction is detected, CIS-E control unit switches over to on-off ratio readout.