Instruction manual

If an error occurs in the Barnstead TII system, the System Alarm LED will
illuminate and an error message will appear on the display.
Type II Water System 5-9Thermo Scientific
Section 5
Maintenance and Servicing
System Alarms and
Errors
Message Possible Causes Action
Res Interface Error
(12C comm)
Reservoir interface cable not
attached at both ends.
Check cable connections.
Interface board not connected.
Check cable connection to control
board.
Interface board, control board,
or reservoir board out of toler-
ance.
Replace board (PC1403X2, PC1403X3,
PC1406X1, or PC1406X2.)
Alternate reservoir in use.
Using Barnstead TII menu screens,
set reservoir type to “Alternate” (in
“System Options”).
TII Res Float Err
Float cable not securely
connected.
Check float cable connection.
Float not operating correctly. Check float operation.
Floats not wired correctly. Check float wiring.
Floats not installed correctly. Check float installation.
Alternate reservoir in use.
Using Barnstead TII menu screens,
set reservoir type to “Alternate” (in
“System Options”).
Alt Res Float Err
Float cable not securely
connected.
Check float cable connection.
Float not operating correctly. Check float operation.
Floats not wired correctly. Check float wiring.
Floats not installed correctly. Check float installation.
Barnstead TII reservoir in use.
Using Barnstead TII menu screens,
set reservoir type to “Barnstead TII”
(in “System Options”). Ensure inter-
face connector is securely connected
to the Barnstead TII and the
Barnstead TII storage reservoir.