JRC JFE-380 Instruction Manual page 59

KEY UNIT
Make KEY UNIT a yellow display, press
When the key on the operation panel is pressed, the name of the pressed key is displayed.
However, it returns to the self test menu when the [CLR] key is pressed, and the [CLR] key is judged.
PRINTER TEST
Make PRINTER TEST a yellow display, press
ALARM TEST
Make ALARM TEST a yellow display, press
content.
Set content OFF/DEPTH ALARM/SYSTEM ALARM
When DEPTH ALARM is selected, and the depth alarm is set according to the following procedure, the
test starts.
Menu ALARM"
Menu ALARM"
than 1/2 of the scale values is set"
When the sea bottom lost alarm is set according to the following procedure after SYSTEM ALARM is
selected, the test starts.
Menu ALARM"
Set it to OFF" after ALARM TEST finishes.
When the [CLR] key is pressed, it returns to the self test menu.
Return DEPTH ALARM" and SYSTEM ALARM" to original setting.
or the [ENT] key, and the operation unit self test starts.
This example is printed by NKG-91 option printer.
DEPTH ALARM"
DEPTH ALARM"
[ENT] key.
SYSTEM ALARM"
or the [ENT] key, and the test pattern is output (print).
or the [ENT] key, and select it from the following, set
ALARM CONT"
ALARM SETTING"
DEPTH LOST"
6. Maintenance & Check 47
ON" [ENT] key
"A depth value that is deeper
ON" and [ENT] key