User's Manual

Troubleshooting
20 312777E
EasyKey Display Board Diagnostics
See F IG . 7 and Table 4 to troubleshoot the EasyKey display board. Also see the EasyKey Electrical Schematic on
page 31 and the System Electrical Schematic on pages 32 and 33.
F
IG . 7: 255767 EasyKey Display Board
TI12924a
Analog In Common
Reset Alarm
Remote Stop
Input Common
Gun Trigger
Flow Control Calibrate
Analog In Signal Potlife Alarm Output Common General Alarm
RT1
J4
J9
J8J7
J1
D11
D7
TI12923a
Multiple Station
Integration Control
GND
GND
A B
A B
BK885 or CR1220 Battery
(3V, 12.5 mm, lithium coin)
R5
P1
J6
J5
J10