Heidolph Heating bath HB 4000 User Manual
Page 17

17
E
2e
2a
2b
fig. 3
2f
The temperature limiter having dropped, is an indication to have the hot bath
inspected by a service engineer authorized by Heidolph.
Error code Er3 displayed: you are heating your hot bath dry ! Disconnect push
button (2a), check whether temperature limiter dropped, reset if required, fill heating
bath with fluid.
Error code Er1 and Er2 displayed: heating bath inspection by a service engineer
authorized by Heidolph is mandatory.
CLEANING AND MAINTENANCE
For cleaning, wipe housing with a damp cloth (add some sort of mild liquid soap).
NOTE: To avoid damage to the surface finish, avoid using chlorine bleach,
chlorine-based cleaners, abrasive substances, ammonia, rags or cleaning pads
containing metallic particles.
The item is maintenance-free. Repair work is limited to engineers authorized to do so by
HEIDOLPH. So therefore get in touch with your local HEIDOLPH dealer or field respresentative.
DISASSEMBLE, FORWARD & STORE
Disassemble
Turn the item OFF and disconnect mains plug.
Transport and store
1. Use orginal box or a similar pack to store your item in order to prevent damage in transit. Tape
box as required.
2. Store item in a dry place.
CAUTION: avoid shocks and vibration while in transit.