Maintenance, 2 type, Approval sealing – Ohaus RA PRICE COMPUTING COMPACT SCALES Manual User Manual
Page 15: 1 cleaning, 2 type approval sealing

RA Series
EN-13
6.2 Type Approval Sealing
After the scale has been found to comply with local regulations by respective
approving authorities, the scale may be sealed in the following manner:
6.2.1 Lead and Wire Seal
(1) Install the 2 through-hole sealing screws securely as illustrated below.
Run thw wire seal into the through-holes, then apply the lead seal in place.
6.2.2. Sticker Seal
Install 2 regular pan-head screws, then apply a sticker over one of the screws
or on one of the through-holes for the housing screw (2).
7. MAINTENANCE
7.1 Cleaning
Comply with safety precautions when cleaning and maintaining the scale
• Turn off and disconnect the scale from the power supply during cleaning.
• Wipe the exterior components of the scale using a soft cloth dampened
with water and a mild detergent (DO NOT use acids, alkalis, strong
solvents or abrasive cleaning agents).
• Inspect the scale regularly. Ensure that the housing, pan and sub-
platform are clean and free from foreign material.
• DO NOT allow liquids to enter the scale.
• DO NOT open the scale; no user repairable components inside. Service
should be performed by authorized personnel only.
• DO NOT carry the scale by the pan or sub-platform. Use the handhold
behind the scale housing.
• DO NOT place the scale upside down. If accessing the bottom, place the
scale on its side.
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