Service manual

Real Time Clock Option - 2824 980358-318A
Preparations
Protect against static discharge. Your work area must be static-safe and include
a properly grounded conductive cushioned mat to hold the printer and a
conductive wrist strap for yourself.
Perform the removal steps of the Bottom Case
Replacement (980358-305) and Main PCBA
Replacement (980358-309) procedures.
Installation
1. Align the real time clock chip above its
location U22 on the main PCBA 1. Make
sure the notched end of the chip is towards
the notched end of the outline printed on
the board.
2. Lower the real time clock chip into place
taking care not to bend any of the pins.
Assembling the Printer
Perform the assembly steps of the Main PCBA
Replacement (980358-309) and Bottom Case
Replacement (980358-305) procedures.
Checking the Installation
Turn on the printer and run your printer's
AutoSense routine to get a dump mode
printout. This action tests the printer's
media drive and printing capabilities.
60 980358-001 Rev. A
8” UKQ1775 V3.20
Serial port : 96,N,8,1
Image buffer size:0507K
Fmem:000.5K,060.9K avl
Gmem:024K,0045K avl
E
I8,0,001 rN
S4 D10 R064,000 ZT UN
q1600 Q1209,026
Option:
17 21 25
Date: 07-19-99
Time: 12:44:00
now in DUMP
mem:000K,0045K avl
You can also check the printout.
! Firmware version number
" Memory (available bytes)
# Real time clock option (when installed)
MOVIE