Troubleshooting Instructions; Releasing The Z-Brake Of The Air Liha - Lonza PyroTec PRO Hardware User Manual

10.2 Troubleshooting Instructions

10.2.1 Releasing the Z-brake of the Air LiHa

The Air LiHa is equipped with a Z-break (electrical actuation of release) to prevent the Z-
rods from moving down by their weight when the power is off.
Manual Acti- The Z-brake of the Air LiHa can be released manually, when the instrument is switched off.
vation
The Z-brake releases or brakes all Z-rods simultaneously.
•
• When the instrument is switched on the Z-brake is actuated electrically.
•
To release the Z-brake of the Air LiHa manually, proceed as follows:
WARNING
Moving parts of the Air LiHa.
Injury of fingers possible when releasing the Z-brake manually or if instrument starts unex-
pectedly.
• Switch the instrument off before actuating the Z-brake manually.
Do not reach into the moving area of the Air LiHa and the Z-rods when the instrument
•
is in an undefined state.
• Stop all programs that may cause the Air LiHa to move.
Switch the instrument off.
•
• Hold the Z-rods in position before actuating the brake release armature.
• Press the brake release armature (B) of the Air LiHa (C) upwards (arrow) to release the
Z-brake.
• Move the Z-rods manually up or down.
PyroTec™ PRO Hardw are User's Manual, V1.2
C
B
Air LiHa Z-b rake release b utton
Best practice is to hold a finger underneath all isolation blocks of the tip adapters
(A).
The brake release armature is accessible with all covers mounted.
A
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RT-MN024-1.2 02/21