Operating Manual
Accu-Wave Chapter 9 Security, Service & Diagnostic 
TN Technologies 9-3 
“Diagnostics: System test, related items” Menu 
Display  Comments 
Diagnostics: System 
test, related items→→ 
 NEXT↓↓ 
Press → to access the “Diagnostic…” menu items. 
Run self test 
←←Exit this menu. 
 NEXT↓↓ EXECUTE CMD→→ 
Execute the self-test command to test the various 
types of memory, the data integrity, and the signal 
processor. 
View alarm status→→ 
 NEXT↓↓ 
View any alarms resulting from self-test as well as 
other alarms presently in effect, including process, 
warning, fault, and mode alarms. 
View alarm history→→ 
 NEXT↓↓ 
Review all alarms which have occurred since the last 
clear alarms command, including process, warning, 
fault, and mode alarms. 
Serial port 
 error logs→→ 
 NEXT↓↓ 
Sub menu containing error logs for RS-232 and RS-
485 serial ports. See “Serial port error logs” table 
below. 
relay history logs→→ 
 NEXT↓↓ 
Only displayed if relays are installed. 
Submenu containing logs of relay activity including 
cumulative on time and number of times activated. 
See “relay history logs” table below. 
Program rev # 
4.31 
 NEXT↓↓ 
Software version number. Note this number when 
calling TN Service with questions. 
Program rev # 
4.31 
11-MAY-1998 
05:33:21 NEXT↓↓ 
[ Service only item] 
Software version number and date/time of software 
build. Note this number when calling TN Service 
with questions. 
Snapshot MENU→→ 
 NEXT↓↓ 
[ Service only item] 
Show instantaneous value of various dynamic internal 
parameters. See the “Snapshot” menu table below. 
View internal 
constants→→ 
 NEXT↓↓ 
[ Service only item] 
Submenu to display values of various internal 
constants that are computed based on user entries. 










