Apex Digital 5708009-C 1. Error Code Table Continued, Error Code Description, Solution, E020

Apex 1 to 5.5 kW Generator

Table 6-1.Error Code Table (Continued)

Error Code	Error Code Description	Solution
E020	When the AC On LED is lit and the Interlock LED	Make sure that the
User interlock	is not lit, this means either the interlock is not	RF output cover is
open	satisfied or was interrupted. Both the interlock LED	firmly attached and
	and the RF output will remain off until the interlock	ensure the interlock
	is satisfied and an RF off command is given.	pins on the User port
		are satisfied. Refer to
		“Apex User Port
		Options” on
		page 4-2.
		or
		See “Interlock LED
		is not Lit” on
		page 6-5.
E025	When the user set target life ends, this error code is	Set new target life
Target life	reported. The output will not be turned off when the	then send RF On
expired	error is reported. However, once the output is turned	command to reset
	off while this error is active, it cannot be turned on	unit.
	until a new target life is set
E029 Ripple	The input line voltage is rectified internally to a bus	Verify that all three
Current Error	voltage. The Apex generator monitors the bus	phases are present on
(missing phase)	voltage for excessive ripple. If excessive ripple is	the input voltage
	detected, this error is displayed. A missing phase on	lines and that the
	the input line voltage or an unstable plasma may	plasma is stable. If
	cause this error.	the problem persists
		call AE Global
		Support.
E033	The Apex unit monitors the rate at which the cold	To clear the error,
Temperature	plate temperature is changing. If the temperature	send RF OFF
Rate Threshold	increases too fast, the Apex generator protects itself	command to reset the
error	by shutting the output off.	unit; if error code
		does not clear or if
		the output does not
		come on, the cooling
		plate temperature
		exceeded the over
		temperature
		shutdown threshold.
		See “Overtemp LED
		on Solid” on
		page 6-4.

5708009-C 6-9