User's Manual | ACOM 500S | 160-4
m Linear Power Amplifier
March 2023
S e c t i o n MENUS - SETTINGS AND OPTIONS | Page 47 of 66
Use the
SELECT
and
SELECT
buttons (left or right arrows) to select the character position. The
ITEM
and
ITEM
buttons (up and down arrows) change the characters.
Finish by moving the pointer out of the editable fields by means of the
SELECT
(left arrow) button.
e)
OPERATE ACCESS
When locked, the amplifier remains in STANDBY and cannot be switched to OPERATE unless unlocked in the
same menu. Passwords are not used - this is only a simple protection against possible child actions, or
involuntary switching to OPERATE mode. While locked, an attempt for entering OPERATE mode will result in
a message:
"OPERATE MODE IS LOCKED"
The other preference items do not need explanation.
5.5.
Menu FAULTS LOG
This function reads on the screen the information stored in the amplifier nonvolatile memory about the last
28 HARD FAULT protection trips (see
). By pushing the FILE button, the
information may be also downloaded in a plain-text format file through the RS-232 port and a computer using
a standard terminal emulating program (TTY). The RS-232 protocol settings are: 9600, 8 N 1.
Please, see Section
7.4 Using the Fault Codes (signatures) for Diagnostics
Figure 5-6 | Menu FAULTS LOG
Figure 5-6 | Menu FAULTS LOG
