Service manual

Chapter 15
15-47
the character H; another press will cause the screen to turn totally black.
- LED Lamp Test
A press on the Start key after the LCD test selects the LED lamp test, turning all lamps in the control panel to go ON.
- Control Key Test
A press on the Start key after the LED lamp selects control key test 1. Press the key indicated on the LCD; if it goes
out, the operation is normal.
When all characters have gone out, control key test 2 (if equipped with fax functions) is started. As in the case of
operation key test 1, press the key indicated on the LCD; the operation is correct if it goes out.
Key Correspondence for Control Key Test 1 (if not equipped with fax functions)
F-15-24
Key Correspondence for Control Key Test 1 (if equipped with fax functions)
F-15-25
Key Correspondence for Control Key Test 2 (if equipped with fax functions)
2 on 1Collate
Paper SelectEnlarge/Reduce
Image QualityExposure
Additional Functions
Alarm
Stop/Reset
Start
Energy Saver
ABC DEF
GHI
JKL
MNO
PRS TUV WXY
OPER
SYMBOLS
TONE
Set
[E] [A] [C]
[F] [B][G]
[H][J]
[I]
[D]
Same as LCD indications.
2 on 1Collate
Paper SelectEnlarge/Reduce
Image QualityExposure
Additional Functions
In Use/Memory Alarm
Stop/Reset
Start
Energy Saver
ABC DEF
GHI
JKL
MNO
PRS TUV WXY
OPER
SYMBOLS
TONE
Report
Memory
Reference
Fax Monitor
Delayed
Transmission
Book Sending
Clear
Delete
Space
+
Function
Redial / Pause
Coded Dial
Directory
Receive Mode
Fax Resolution
Set
Same as LCD indications.
[I ] [B] [D] [G] [F]
[J] [C][K]
[L][P]
[M]
[E]
[H]
[N]
[R]
[A]
[Q]
[O]