Canon imageCLASS MF8450c, Service Manual

Page: 316 / 349

Chapter 16
16-35
(2) Numeric parameter
T-16-58
16.5 TESTMODE
16.5.1 SYSTEM
16.5.1.1 SYSTEM List
0020-2024
imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
<DRAM>
T-16-59
<ACC>
T-16-60
<SPEAKER>
T-16-61
16.5.2 SCAN
16.5.2.1 SCAN List
0020-2025
imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
<ADJUST>
T-16-62
Parameter No. Function Setting Range
01
02
T1 timer 0 to 9999 (x 10 ms)
03 T2 timer 0 to 9999 (x 10 ms)
04 T3 timer 0 to 9999 (x 10 ms)
05 T4 timer 0 to 9999 (x 10 ms)
06 Signal sensing table 0 to 16
07 Signal sensing level 0 to 9
08 Number of signal frequencies 0 to 9999 (pce)
TESTMODE > SYSTEM > DRAM
Check DRAM
Sub item Description
TEST1 Check writing/reading of data in DRAM area (excluding system work area)
TEST2 Check data reading (high speed)
TESTMODE > SYSTEM > ACC
Check ID control card reader
Sub item Description
NCR-CRD Display: presence/absence of NCR device or the card
CRD-KIND Card type (the first 3-digit characters)
CRD-STYL Card format (the second 3-digit characters)
READ-STS Read status (the third 3/2-digit characters)
NCR-STS Device status (the fourth character)
NCR-VER Version of NCR device (4-digit numeric figures)
TESTMODE > SYSTEM > SPEAKER
Check SPEAKER
Sub item Description
ON When "ON" is selected, increase the volume step by step from the minimum up to maximum whenever OK key is pressed. When reaching the
maximum volume, it goes back to the minimum volume through silent state.
MIN When "MIN" is selected, set off the minimum volume with OK key.
MAX When "MAX" is selected, set off the maximum volume with OK key.
VOL Set off the volume according to the hardware volume.
TESTMODE > SCAN > ADJUST
Sub item Description
WLVL-ADJ Correct white level in copyboard scanning and stream scanning to determine shading target.