Johnson JPC-5100 - No Console Display (JAR-6000)

No display on the console (JAR-6000)
Possible causes:
1. Battery is not energy
enough
2. Console is damaged.
Fix:
1. Remove the
battery cover from
the console, then
check if the battery
‘s voltage is greater
than 1.3 VDC.
u If it is not,
replace the battery
and check again.
2. Replace the
console with a new
one
2-16 Revision: 1.0 Date: 2001/06/01