Ecom ECP2010, User Manual

Page: 61 / 68

ECP2010 / ECP2010H
61 / 68
Problem Caused by / Conditions Solution
W5, E30 –
BOX LEAKAGE!
REMOVE ALL LEAKS. DRY
UP SENSOR AND WAIT
FOR 60 s TO UPDATE.
Reported according to setting
in
6.2.7 .
Operating error.
Eliminate source of leaking
and dry up surroundings of
sensor (see
6.2.7)
W 17, 18, 19, 20; E 37, 38, 39,
40
–
SOLVENT A (B,C,D)
UNDER LIMIT!
In gradient mode.
Reported according to setting
in
6.2.5.2 .
Operating error.
Add mobile phase into
reservoir and set new volume
in menu item
Menu/Parameters/Solvents
volume
.
W 22;E 42 -
SOLVENT
UNDER LIMIT!
In isocratic mode.
Reported according to setting
in
6.2.5.2 .
Operating error.
Add mobile phase into
reservoir and set new volume
in menu item
Menu/Parameters/Solvents
volume
.
E6 –
GRADIENT VALVE
MALFUNCTION! CHECK
CONNECTION TO BOX.
Simple error.
Check and tighten holding
screws on connector ECB
2000 or on the box.
E7 –
BOX NOT
RECOGNIZED! CHECK
CONNECTION TO BOX.
(
E8 – GRADIENT PROGRAM
WAS STARTED BUT PUMP
IS NOT IN GRADIENT MODE.
Simple error.
Check and tighten holding
screws on connector ECB
2000 or on the box.
W13, 14, 21, 24, 25, 30; E44,
45, 51. Pulsation compensation
learning, see
6.3.1 .
Other. Contact service center.
Save log and info list from
Ecomac or Clarity.
10.1. Diagnostics from PC Record
From record of pressure course from Ecomac, it is possible to identify presence of bubbles in
the system, or a damaged part (seal or check valve).
Correct Pressure
Record of pressure is shown below. Compensation is set
OFF
configuration. High peak
shows work of working block and small peak shows auxiliary block. With raising pressure or