TM
Endeavor
Light Duty Shaker
4.
MAINTENANCE
The Light Duty/Microplate Shaker is built for long, trouble-free, dependable service. No lubrication or other
technical user maintenance is required. It needs no user maintenance beyond keeping the unit clean.
Always ensure the power is disconnected from the unit prior to any cleaning. If the unit ever requires
service, contact your Ohaus representative.
The Light Duty/Microplate Shaker should be given the care normally required for any electrical appliance. At
least every three (3) months you should:
• Unplug the unit.
• Remove any accumulated dirt from the work surface and tray.
• Check all accessory items to make sure they are properly tightened.
Attention. Do not use solvents, harsh chemicals, ammonia or abrasive cleaning agents
The housing may be cleaned with a cloth dampened with a mild detergent if necessary.
Avoid wetting or unnecessary exposure to fumes. Spills should be removed promptly after the unit has
cooled down. Before using any cleaning or decontamination method except as noted in this section, users
should check with the manufacturer that the proposed method will not damage the equipment. The user is
responsible for carrying out appropriate decontamination if hazardous material is spilled onto or into the
equipment.
4.1
Troubleshooting
During operation, any rattling or ticking sounds may indicate a loose screw on the tray, a tray attachment, or
an accessory. All accessories should be sufficiently tightened in place before starting the unit.
The following table lists error codes associated with common problems and possible causes and remedies.
If the problem persists, contact OHAUS or your authorized dealer.
Table 4-1 Troubleshooting
Error*
Cause of Error
Speed Error
E3
no / low tray speed,
excess motor speed
How to Fix
Broken drive belt, malfunctioning speed sensor, seized
bearing, mechanical obstruction, tray overload.
Reset the power switch to clear this error. Check for
mechanical obstructions.
If the E3 error persists, remove power from the unit and
contact an Ohaus representative for repair. End user should
NOT attempt repair.
EN-5