Waters 2545 Binary Gradient Module User Manual

Error messages 4-5
Error messages
Explanation of error message :
Error message Explanation
Battery Backed Memory
HW Failure
The battery backed memory failed its
checksum verification test. The likely cause is a
dead battery.
Fan Fail HW Detected The fan is not working properly. If this
message persists, call Waters Technical
Service.
General Failure A nonspecific error. If this message persists,
call Waters Technical Service.
Host Communications HW
Failure
The pump turned off flow after 1 minute with
no host communications.
Inter Pump
Communications HW
Failure
A successful communications link could not be
established between the pump A and B
electronics. If this message persists, call
Waters Technical Service.
Leak Detect Input Active If the system has the optional leak detection
module, this message is normal. If not, connect
a jumper between pins 6 and 7 on connector B.
If this message persists, call Waters Technical
Service.
Pump Homing Error:
Excessive Restriction
A transducer pressure exceeding 6900 kPa
(69 bar, 1000 psi) was encountered during
homing. Check the outlet tubes, vent valve, and
other fluid-handling interfaces that could have
a blockage. If this message persists, call Waters
Technical Service.
Pump Homing Error:
Travel Range Failure
The pump head could not travel the full stroke
distance after it detected the home position. If
this message persists, call Waters Technical
Service.
Pump HW Over Pressure The electronic hardware detected that the
over-pressure limit was exceeded.

Waters 2545 Binary Gradient Module Specifications

General

Brand	Waters
Model	2545 Binary Gradient Module
Category	Control Unit
Language	English