TROUBLE
CAUSE
REMEDY
Touch Screen & User Interface
3.8 Touch screen not responding
to any touch inputs.
A. Loose USB connection at touch
screen or CPU.
B. CPU not reading touch screen USB.
C. Improperly shutdown
A. Ensure all touch screen connections are
secure on touch screen and CPU.
B. Disconnect touch screen USB from
CPU. Plug touch screen USB back into
CPU.
C. Press red reset button. Wait 5 seconds.
Press red reset button again.
3.9 No dispense occurs when
touching the pour button or the
cup while in the Pour Screen.
A. Lost communication to valve board.
B. Loose valve connection.
A. Reset valve communication in
technician’s menu
B. Run valve diagnostic in technician’s
menu to identify if loose connection and
correct.
Sound
3.10 No sound.
A. Incorrect audio codec in video files
B. Volume level set too low.
C. Loose speaker connection or dis-
connected harness.
C. Malfunctioning speaker harness.
D. Malfunctioning speaker.
A. Ensure codec is correct per 28-2810
User Guide
B. Ensure volume setting is not at the
lowest setting. Increase volume as desired.
C. Ensure all speaker connections are
secure. Check harnesses at speaker and
also speaker harnesses inside control box.
C. Replace speaker harness.
D. Replace speaker assembly.
Exporting Data
3.13 When accessing menus,
receive message ”Management
USB key required! Please plug-in
management USB-key. Then tap
CHECK Button”
A. No authorized USB flash drive is
inserted in the CPU.
B. Unauthorized USB flash drive is
inserted in the CPU.
C. Authorized USB flash drive is
insert- ed in the CPU but USB
communication error is occurring.
D. Malfunctioning USB flash drive
A. Insert authorized flash drive into
available USB port on CPU box.
Authorized flash drives can be obtained by
calling Lancer Customer Service
B. File transfers can only be completed
with a Lancer provided, authorized USB
flash drive. Obtain proper flash drive and
insert into available USB port on CPU box.
C. Restart the system by using the
TERMINAL CONTROL in the main menu.
D. Replace USB flash drive
26
Summary of Contents for TOUCHPOINT SERIES 4800T
Page 34: ...34 7 UNIT DIMENSIONS ...
Page 35: ...35 ...
Page 40: ...40 8 5 PLUMBING DIAGRAM ...
Page 41: ...41 8 6 ELECTRONICS DIAGRAM ...