SATO CL 408e - Manual (Page 181)

Page 9-27
Section 9. Optional Accessories
SATO CL408e/CL412e Service Manual PN 9001078
Rev.B
Real Time Clock Installation
STEP PROCEDURE
1. Refer to Figs. 9-42
Remove the EEPROM chip. CAUTION: Using a screwdriver
to remove EEPROM may cause damage to the PCB. Be
sure to have Prom remover under EEPROM and not
under the socket itself.
2. Install the Real Time Clock Chip in location vacated by the
EEPROM chip. Carefully align and insert the chip with the mark
spot on the chip (identifying pin1) securely into the chip block
socket using the “U” shaped notch as reference. Be very careful not
to bend any chip legs.
3. Replace the cover reversing the removal steps.
4. Reattach and plug in the power cord.
Perform the factory reset procedure to complete the installation of
firmware and Real Time Clock Chip.