Revel sub15 User Guide

TROUBLESHOOTING (Continued)

ULTIMA LE-1 ERROR CODES

CODE

CAUSE(S)

SOLUTION

ACF

Power frequency is

Turn unit off. Contact your Revel dealer to 

not compatible.

update unit.

ACL

Line voltage is low.

If cause (e.g., brown out) clears within
10 minutes, normal operation resumes.

Power voltage is

After 10 minutes, unit enters standby mode. 

not compatible. 

Contact your Revel dealer to update unit.

ACH

Line voltage is high.

If cause (e.g., line surge) clears within 
10 minutes, normal operation resumes.

Power voltage is

After 10 minutes, unit enters standby mode. 

not compatible. 

Contact your Revel dealer to update unit.

E1 or E2

Over temperature

Unit automatically shuts off; if condition clears

or dc offset in 

within 10 minutes, normal operation resumes. 

output stage(s).

If after 10 minutes unit enters stand-by mode, 
contact your Revel dealer for help.

No display

No power.

Check ac power connections.

“MOMS” switch

Set to standby power; see pages 13 and 29.

is set to off.

Unit is in standby;

Contact your Revel dealer for help.

any above error not 
cleared in 10 minutes.