
Unit 7: Replacement Procedures
GL4xxe Series Service Manual
7-21
REAL-TIME CLOCK REPLACEMENT
Before proceeding, make sure that the printer is OFF.
1. Remove the Left-Hand Cover as spelled out in Figure 7-3a.
2. The RTC chip is located near the section circled in Figure 7-16. Remove and replace as necessary.
3. Turn the printer ON and perform the necessary clock and calendar setting. For further information, refer to
the Real-Time Clock Quick Installation Guide.
Figure 7-16, Real-Time Clock Replacement
NOTE: When handling or removing the chip, beware of the fragile connector pins that
may be bent or broken upon application of excessive force.
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