Ricoh C231 Service Manual page 420

MAIN MENU NO.8: SYSTEM TEST
5.9.3 SP8-2: UPLOAD MAIN FIRMWARE
Purpose: This writes firmware to a flash memory card (P/N' #A2309352) from the
machine.
1. Refer to steps 3 to 5 of section 5.9.2.
2. Connect the power cord, then turn on the main switch while holding the Clear
modes key.
3. Access SP8-2. Using the "1" key, select "Ld".
4. Refer to steps 8 and 10 in section 5.9.2.
5.9.4 SP8-10: TEST PATTERNS
Purpose: To make prints without using the scanner.
Access SP8-10 and select the number "6", then press the Start key.
Other numbers are as shown below, but do not use them except the number "6".
1: Grid, 2: Vertical, 3: Horizontal gray, 4: Vertical gray, 5: 16 grays,
6: Cross, 7: Diagonal grid, 8: 256 grays, 9: 64 grays
5.9.5 SP8-21: PAPER FEED TEST (15 RPM)
Purpose: To feed paper at the lowest speed (15 rpm).
1. Set a stack of paper on the paper feed table.
2. Access SP8-21 and enter the number of sheets that you want to feed.
3. Press the Print key.
4. To exit this mode, press the Stop key.
5.9.6 SP8-22: FREE RUN PAPER FEED (15 RPM)
Purpose: To drive the paper feed mechanism at the lowest speed (15 rpm) without
paper.
1. Access SP8-22 and enter the number of times that you want to repeat the
paper feed cycle.
2. Press the Print key.
3. To exit this mode, press the Stop key.
C231/C237/C238 5-22
Rev. 05/2003
SM