Appendix:  Important notes for crane operators and crane operating companies 
© 2008   HIRSCHMANN Automation and Control GmbH · Branch Office Ettlingen · eMail: info.ecs@hirschmann.de · www.hirschmann-usa.com  56 
50 650 19 0201e_Rev C (LinkBelt278).doc / 2008-08-18 / Rev. C / rk 
INSTRUCTIONS 4  Notes on industrial safety when repairing display and control 
consoles 
 
Caution:  Liquid crystal displays contain liquid chemical substances in the display. 
Particular caution and care are therefore necessary: 
 
•  when operating equipment containing liquid crystal displays 
•  during storage and transport (risk of breakage !) 
•  when disposing of unusable or excess liquid crystal displays 
 
 
 
Possible sources of danger are chemical effects in the event of skin contact with broken 
liquid crystal displays. In the event of contact, wash the affected skin areas thoroughly with 
soap. Be particularly careful with open wounds ! 
 
 
 
 
 
 
INSTRUCTIONS 5  Installation instructions for display and control consoles without 
closed metallic housing 
 
To avoid radio interference, high-frequency devices and equipment coming under general approval 
requirements published by the Federal Minister for Post and Telecommunications in his Official Gazette No. 
163/1984 as Decree No. 1045/1984 and No. 1046/1984 must comply with the limit values and conditions laid 
down there. 
For display and control consoles without closed metallic housing (dashboard installation version), the conductor 
screen must therefore be mounted on the dashboard directly in front of the console by means of a bare cable 
clip.