Specifications

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6.ADJUSTMENT
There are two adjustments using variable resistors (VR300/ VR301) concerning E-100/-105.
Refer to Main Block (3/3) of 11. SCHEMATIC DIAGRAM of this manual.
Before performing these adjustments, remove the lower case referring to 13. DIASSEBLY
PROCEDURE of this manual. Set the battery cover switch to LOCK position.
And then, after adding 4.0 ± 0.1V to the battery terminal, perform Full RESET.
Therefore, save Use's data to PC or Compact Flash memory card before these
adjustments.
6-1. Adjustment for LCD Display (VR300)
Refer to the illustration described below.
■ PROCEDURE
1. Install Diagnostic program to unit referring to 7. OPERATION CHECK of this manual before this
adjustment.
2. Display "ALL gray" screen shown to the final page in 7. OPERATION CHECK.
3. Remove AUDIO PCB ASSY (item 38 of 15-1. EXPLODED VIEW).
4. Rotating VR300 using ceramic screw driver (minus/ 1.8 mm width), adjust this display to be-
come no flicker. Flickers will appear due to wrong adjustment.
6-2. Adjustment for Vref Terminal Voltage of IC (IC303) for Rechargeable Battery Control (VR301)
Refer to the illustration described below.
■ PROCEDURE
1. Add 4.0 ± 0.1V to the rechargeable battery terminal (+).
2. Rotating VR301 using ceramic screw driver (minus/ 1.8 mm width), adjust VREF terminal volt-
age to become 4.17~4.20 V.
Green LED on the unit will flicker due to wrong adjustment.