Service manual

Section IV: On-line Processor
Maintenance 4-17
4.5.1 How to Use the Repair Method Tables
The three tables on the following pages help locate and fix problems that may
occur. The following procedure explains how to use these tables:
1. Look for the problem in Table 4-2 below and note the code number.
2. Find the same problem code number in Table 4-3 below and make a note
of the numbers listed to the right. These refer to the repair steps in Table 4-
4 below.
3. Follow the repair steps in Table 4-4 in the sequence indicated, until the
problem is fixed.
WARNING: When the ON/OFF switch on the Rapiline OLP is off, the
display is switched off, but there is still voltage in the system. Turn
off the main power before opening the electronics box!