Troubleshooting - OHAUS Guardian 5000 Schnellstartanleitung

Quick Start Guide

TROUBLESHOOTING

The following table lists common problems and possible causes and remedies. If
the problem persists, contact OHAUS or your authorized dealer.
Error*
Unit fails to
power on
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
*Note: Error code instances will stop equipment operation by default.
INSTRUCTION MANUAL
For the full instruction manual, please scan the QR code or click the links below:
You can also visit http://www.ohaus.com/support
Guardian 5000
Instruction Manual
Ohaus Corporation www.ohaus.com
Cause of Error
Missing or blown fuse
Plate RTD open
Plate RTD short
No stirring motion /
cannot reach speed
Probe RTD open
(Removing the probe
while the unit is
heating)
Probe RTD short
(Malfunctioning probe)
A/D lock error
User Probe Error
(Plugging the probe into
the unit while it is
heating)
Plate over temperature
Plate under
temperature
Triac fault
Guardian Hotplate-Stirrers
How to Fix
Add or replace fuse as necessary.
Not fixable by user, please contact
Ohaus.
Not fixable by user, please contact
Ohaus.
Not fixable by user, please contact
Ohaus.
Switch unit to standby, then return
to normal operating mode.
Switch unit to standby, remove the
probe from the unit, then return to
normal operating mode.
Not fixable by user, please contact
Ohaus.
Switch unit to standby, then return
to normal operating mode.
Not fixable by user, please contact
Ohaus.
Not fixable by user, please contact
Ohaus.
Not fixable by user, please contact
Ohaus.
to download user manual.
Guardian 7000
Instruction Manual
EN-vii Guardian Hotplate-Stirrers